SWISS-MODEL Homology Modelling Report

Model Building Report

This document lists the results for the homology modelling project "4_1_Oct_SF_Bin32_scaffold_7496_c1_2-2440_1" submitted to SWISS-MODEL workspace on March 29, 2023, 8:38 p.m..The submitted primary amino acid sequence is given in Table T1.

If you use any results in your research, please cite the relevant publications:

Results

The SWISS-MODEL template library (SMTL version 2023-03-23, PDB release 2023-03-17) was searched with for evolutionary related structures matching the target sequence in Table T1. For details on the template search, see Materials and Methods. Overall 334 templates were found (Table T2).

Models

The following models were built (see Materials and Methods "Model Building"):

Model #01

File Built with Oligo-State Ligands GMQE QMEANDisCo Global
PDB ProMod3 3.2.1 monomer
1 x MO: MOLYBDENUM ATOM;
0.70 0.67 ± 0.05
Template Seq Identity Oligo-state QSQE Found by Method Resolution Seq Similarity Range Coverage Description
7b04.1.B 40.77 monomer 0.00 BLAST X-ray 2.97Å 0.41 1 - 811 0.95 Nitrite oxidoreductase subunit A

Included Ligands

Ligand Description
1 x MO
MOLYBDENUM ATOM

Excluded ligands

Ligand Name.Number Reason for Exclusion Description
CA.10 Binding site not conserved.
CALCIUM ION
CA.11 Binding site not conserved.
CALCIUM ION
F3S.4 Binding site not conserved.
FE3-S4 CLUSTER
HEM.9 Binding site not conserved.
PROTOPORPHYRIN IX CONTAINING FE
MD1.5 Binding site not conserved.
PHOSPHORIC ACID 4-(2-AMINO-4-OXO-3,4,5,6,-TETRAHYDRO-PTERIDIN-6-YL)-2-HYDROXY-3,4-DIMERCAPTO-BUT-3-EN-YL ESTER GUANYLATE ESTER
MD1.6 Binding site not conserved.
PHOSPHORIC ACID 4-(2-AMINO-4-OXO-3,4,5,6,-TETRAHYDRO-PTERIDIN-6-YL)-2-HYDROXY-3,4-DIMERCAPTO-BUT-3-EN-YL ESTER GUANYLATE ESTER
SF4.1 Binding site not conserved.
IRON/SULFUR CLUSTER
SF4.2 Binding site not conserved.
IRON/SULFUR CLUSTER
SF4.3 Binding site not conserved.
IRON/SULFUR CLUSTER
SF4.8 Binding site not conserved.
IRON/SULFUR CLUSTER

Target    SWDEATTIAAKTMEDVARTFNGDEGARKLLAQGYHPEMVEVMHGAGVQALKLRGGMPLLGIGRIFGFYRFANMLALLDRK
7b04.1.B SWDEAFTYASKGIIHITKKYSGPEGAQKLIDQGYPKEMVDRMQGAGTRTFKGRGGMGLLGVIGKYGMYRFNNCLAIVDAH

Target LRPDAPADEILGSRTFDNYAWHTDLPPGHPMVTGSQTVDFDLFSAEHTKLLLIIGMNWICTKMPDGHWIGDARLKGTRVI
7b04.1.B NRGVGP-DQALGGRNWSNYTWHGDQAPGHPFSHGLQTSDVDMNDVRFSKLLIQTGKNLIENKMPEAHWVTEVMERGGKIV

Target VISADYMPTANKADEVIILRPGTDAAFFLGVARELIEKGLYDRAAVIERTDLPLLVRLDTGERLDARDVIPGYELAALTN
7b04.1.B VITPEYSPSAQKADYWIPIRNNTDTALFLGITKILIDNKWYDADYVKKFTDFPLLIRTDTLKRVSPKDIIPNYKLQDISD

Target YVTLKPDAEIKGNPPPPPFTAGGQVVPTELRDAWGDFVWWDRATGRPRPVSRDEVG---ARFDGDPALLGEFEVELVDGS
7b04.1.B ----GPSYHIQG-------------LKDEQREIIGDFVVWDAKSKGPKAITRDDVGETLVKKGIDPVLEGSFKLKTIDGK

Target TVPVRPAFDLLKQYLDESFDLRTASEVCRVPPQAIQSIARQLAANKRETLLAAGMGPNHYFQNDLFGRVQFLVAALTDNI
7b04.1.B EIEVMTLLEMYKIHLRD-YDIDSVVSMTNSPKDLIERLAKDIATIK-PVAIHYGEGVNHYFHATLMNRSYYLPVMLTGNV

Target GHLGGNVGSYAGNYRGSVFQA-------MGQWIAEDPFAIEPDL-----TKPATVKRYYKAESAHYWNYGERPLRAVAKD
7b04.1.B GYFGSGSHTWAGNYKAGNFQASKWSGPGFYGWVAEDVF--KPNLDPYASAKDLNIKGRALDEEVAYWNHSERPL-IVNTP

Target DEGDLTKGEVLTGKSHMPTPTKLIWFGNSNSLLGNAKWSFDVVKNTLPRQDAVFCNEWHWTSSCEYADLVFPADSWAEFK
7b04.1.B KYGR----KVFTGKTHMPSPTKVLWFTNVN-LINNAKHVYQMLKNVNPNIEQIMSTDIEITGSIEYADFAFPANSWVEFQ

Target LPDATASCTNPFLLAFPTTPLKRLYDTRSDYEALALTAKALGELIDEPRMEQYWRGILDGDPTPYLQRIFSGSNATRGIT
7b04.1.B EFEITNSCSNPFIQIWGKTGITPVYESKDDVKILAGMASKLGELLRDKRFEDNWKFAIEGRASVYINRLLDGSTTMKGYT

Target YDEL--HESSKRGVPLLMNMRTYPRSGGWEQRQEDKPWYTATGRLEFYRPEPEFQAAGESLPVWREPVDATFYEPNAILS
7b04.1.B CEDILNGKYGEPGVAMLL-FRTYPRHPFWEQVHESLPFYTPTGRLQAYNDEPEIIEYGENFIVHREGPEATPYLPNAIVS

Target NAAHPSIAPRAPEDYGVPESQLDVETRQYRNVVRTWAELQQTLHPLQERDPAFRFVFQTPKYRWGAHSTAVDADWISMLF
7b04.1.B --TNPYI---RPDDYGIPENAEYWEDRTVRNIKKSWEETKKTKNFLWEK--GYHFYCVTPKSRHTVHSQWAVTDWNFIWN

Target GPFGDPYRRDPRMPWTGEAYLEINPKDAA
7b04.1.B NNFGDPYRMDKRMPGVGEHQIHIHPQAA-




Model #02

File Built with Oligo-State Ligands GMQE QMEANDisCo Global
PDB ProMod3 3.2.1 monomer
None
0.37 0.51 ± 0.05
Template Seq Identity Oligo-state QSQE Found by Method Resolution Seq Similarity Range Coverage Description
3ir5.1.A 23.32 monomer 0.00 HHblits X-ray 2.30Å 0.32 1 - 588 0.62 Respiratory nitrate reductase 1 alpha chain

Excluded ligands

Ligand Name.Number Reason for Exclusion Description
6MO.3 Not in contact with model.
MOLYBDENUM(VI) ION
AGA.5 Binding site not conserved.
(1S)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PENTANOYLOXY)METHYL]ETHYL OCTANOATE
F3S.9 Binding site not conserved.
FE3-S4 CLUSTER
HEM.10 Binding site not conserved.
PROTOPORPHYRIN IX CONTAINING FE
HEM.11 Binding site not conserved.
PROTOPORPHYRIN IX CONTAINING FE
MD1.1 Binding site not conserved.
PHOSPHORIC ACID 4-(2-AMINO-4-OXO-3,4,5,6,-TETRAHYDRO-PTERIDIN-6-YL)-2-HYDROXY-3,4-DIMERCAPTO-BUT-3-EN-YL ESTER GUANYLATE ESTER
MD1.2 Binding site not conserved.
PHOSPHORIC ACID 4-(2-AMINO-4-OXO-3,4,5,6,-TETRAHYDRO-PTERIDIN-6-YL)-2-HYDROXY-3,4-DIMERCAPTO-BUT-3-EN-YL ESTER GUANYLATE ESTER
SF4.4 Binding site not conserved.
IRON/SULFUR CLUSTER
SF4.6 Binding site not conserved.
IRON/SULFUR CLUSTER
SF4.7 Binding site not conserved.
IRON/SULFUR CLUSTER
SF4.8 Binding site not conserved.
IRON/SULFUR CLUSTER

Target    SWDEATTIAAKTMEDVARTFNGDEGARKLLAQGYHPEMVEVMHGAGVQALKLRGGMPLLGIGRIFGFYRFANMLALLDRK
3ir5.1.A SWQEVNELIAASNVYTIKN--------------YGPDRVAGFSPIPAMSMV-----------SYASGAR-----------

Target LRPDAPADEILGSRTFDNYAWHTDLPPGHPMVTGSQTVDFDLFSAEHTKLLLIIGMNWICTKMPDGHWIGDARLKGTRVI
3ir5.1.A ------YLSLIGGTCLSFYDWYCDLPPASPQTWGEQTDVPESADWYNSSYIIAWGSNVPQTRTPDAHFFTEVRYKGTKTV

Target VISADYMPTANKADEVIILRPGTDAAFFLGVARELIEKGL------YDRAAVIERTDLPLLVRLD-------TGERLDAR
3ir5.1.A AVTPDYAEIAKLCDLWLAPKQGTDAAMALAMGHVMLREFHLDNPSQYFTDYVRRYTDMPMLVMLEERDGYYAAGRMLRAA

Target DVIPGYELAALTNYVTLKPDAEIKGNPPPPPFTAGGQVVPTELRDAWGDFVWWDRATGRPRPVSRDEV------------
3ir5.1.A DLVDALGQE----------------------------------NNPEWKTVAFNT-NGEMVAPNGSIGFRWGEKGKWNLE

Target --------------------------G-ARFD-----------GDPALLG---EFEVELVDGSTVPVRPAFDLLK-----
3ir5.1.A QRDGKTGEETELQLSLLGSQDEIAEVGFPYFGGDGTEHFNKVELENVLLHKLPVKRLQLADGSTALVTTVYDLTLANYGL

Target -------------QYLDESFDLRTASEVCRVPPQAIQSIARQLAAN-----KRETLLAAGMGPNHYFQNDLFGRVQFLVA
3ir5.1.A ERGLNDVNCATSYDDVK-AYTPAWAEQITGVSRSQIIRIAREFADNADKTHGRS-MIIVGAGLNHWYHLDMNYRGLINML

Target ALTDNIGHLGGNVGSYAGNYRGSVFQAMGQWIAEDPFAI-------------------EPD-----LTKPA-TVKRYYKA
3ir5.1.A IFCGCVGQSGGGWAHYVGQEKLRPQTGWQPLAFALDWQRPARHMNSTSYFYNHSSQWRYETVTAEELLSPMADKSRYTGH

Target --------ESAHYWN----YGERPLRAVAKDDEGD-----LTKGEVLTGKS--------HMPTPTKLIWFGNSNSLLGNA
3ir5.1.A LIDFNVRAERMGWLPSAPQLGTNPLTIAGEAEKAGMNPVDYTVKSLKEGSIRFAAEQPENGKNHPRNLFIWRSNLLGSSG

Target KWSFDV------------------------------VKNTLPRQDAVFCNEWHWTSSCEYADLVFPADSWAEFKLPDATA
3ir5.1.A KGHEFMLKYLLGTEHGIQGKDLGQQGGVKPEEVDWQDNGLEGKLDLVVTLDFRLSSTCLYSDIILPTATWYEK--DDMNT

Target SCTNPFLLAFPTTPLKRLYDTRSDYEALALTAKALGELIDEPRMEQYWRGILDGDPTPYLQRIFSGSNATRGITYDELHE
3ir5.1.A SDMHPFIHP-LSAAVDPAWEAKSDWEIYKAIAKKFSE-------------------------------------------

Target SSKRGVPLLMNMRTYPRSGGWEQRQEDKPWYTATGRLEFYRPEPEFQAAGESLPVWREPVDATFYEPNAILSNAAHPSIA
3ir5.1.A --------------------------------------------------------------------------------

Target PRAPEDYGVPESQLDVETRQYRNVVRTWAELQQTLHPLQERDPAFRFVFQTPKYRWGAHSTAVDADWISMLFGPFGDPYR
3ir5.1.A --------------------------------------------------------------------------------

Target RDPRMPWTGEAYLEINPKDAA
3ir5.1.A ---------------------




Model #03

File Built with Oligo-State Ligands GMQE QMEANDisCo Global
PDB ProMod3 3.2.1 monomer
None
0.20 0.46 ± 0.05
Template Seq Identity Oligo-state QSQE Found by Method Resolution Seq Similarity Range Coverage Description
3ir7.1.A 31.10 monomer 0.00 BLAST X-ray 2.50Å 0.36 90 - 451 0.42 Respiratory nitrate reductase 1 alpha chain

Excluded ligands

Ligand Name.Number Reason for Exclusion Description
6MO.4 Binding site not conserved.
MOLYBDENUM(VI) ION
AGA.5 Binding site not conserved.
(1S)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PENTANOYLOXY)METHYL]ETHYL OCTANOATE
F3S.9 Binding site not conserved.
FE3-S4 CLUSTER
HEM.10 Binding site not conserved.
PROTOPORPHYRIN IX CONTAINING FE
HEM.11 Binding site not conserved.
PROTOPORPHYRIN IX CONTAINING FE
MD1.1 Binding site not conserved.
PHOSPHORIC ACID 4-(2-AMINO-4-OXO-3,4,5,6,-TETRAHYDRO-PTERIDIN-6-YL)-2-HYDROXY-3,4-DIMERCAPTO-BUT-3-EN-YL ESTER GUANYLATE ESTER
MD1.2 Binding site not conserved.
PHOSPHORIC ACID 4-(2-AMINO-4-OXO-3,4,5,6,-TETRAHYDRO-PTERIDIN-6-YL)-2-HYDROXY-3,4-DIMERCAPTO-BUT-3-EN-YL ESTER GUANYLATE ESTER
SF4.3 Binding site not conserved.
IRON/SULFUR CLUSTER
SF4.6 Binding site not conserved.
IRON/SULFUR CLUSTER
SF4.7 Binding site not conserved.
IRON/SULFUR CLUSTER
SF4.8 Binding site not conserved.
IRON/SULFUR CLUSTER

Target    SWDEATTIAAKTMEDVARTFNGDEGARKLLAQGYHPEMVEVMHGAGVQALKLRGGMPLLGIGRIFGFYRFANMLALLDRK
3ir7.1.A --------------------------------------------------------------------------------

Target LRPDAPADEILGSRTFDNYAWHTDLPPGHPMVTGSQTVDFDLFSAEHTKLLLIIGMNWICTKMPDGHWIGDARLKGTRVI
3ir7.1.A ---------LIGGTCLSFYDWYCDLPPASPQTWGEQTDVPESADWYNSSYIIAWGSNVPQTRTPDAHFFTEVRYKGTKTV

Target VISADYMPTANKADEVIILRPGTDAAFFLGVARELIEKGLYDRAA------VIERTDLPLLVRLDTGERLDARDVIPGYE
3ir7.1.A AVTPDYAEIAKLCDLWLAPKQGTDAAMALAMGHVMLREFHLDNPSQYFTDYVRRYTDMPMLVMLE------ERD---GYY

Target LAALTNYVTLKPDAEIKGNPP---PPPFTAGGQVVP--TELRDAWGDFVWW-----DRATGRPRPV------SRDEVGA-
3ir7.1.A AAGRMLRAADLVDALGQENNPEWKTVAFNTNGEMVAPNGSIGFRWGEKGKWNLEQRDGKTGEETELQLSLLGSQDEIAEV

Target ---RFDGD-----------PALLGEFEV---ELVDGSTVPVRPAFDL------LKQYLDE-----SFDLRTA------SE
3ir7.1.A GFPYFGGDGTEHFNKVELENVLLHKLPVKRLQLADGSTALVTTVYDLTLANYGLERGLNDVNCATSYDDVKAYTPAWAEQ

Target VCRVPPQAIQSIARQLAANKRET----LLAAGMGPNHYFQNDLFGRVQFLVAALTDNIGHLGGNVGSYAGNYRGSVFQAM
3ir7.1.A ITGVSRSQIIRIAREFADNADKTHGRSMIIVGAGLNHWYHLDMNYRGLINMLIFCGCVGQSGGGWAHYVGQEK---LRPQ

Target GQWIAEDPFAIEPDLTKPATVKRYYKAESAHYWNYGERPLRAVAKDDEGDLTKGEVLTGKSHMPTPTKLIWFGNSNSLLG
3ir7.1.A TGW---QPLAFALDWQRPA---RHMNSTSYFY------------------------------------------------

Target NAKWSFDVVKNTLPRQDAVFCNEWHWTSSCEYADLVFPADSWAEFKLPDATASCTNPFLLAFPTTPLKRLYDTRSDYEAL
3ir7.1.A --------------------------------------------------------------------------------

Target ALTAKALGELIDEPRMEQYWRGILDGDPTPYLQRIFSGSNATRGITYDELHESSKRGVPLLMNMRTYPRSGGWEQRQEDK
3ir7.1.A --------------------------------------------------------------------------------

Target PWYTATGRLEFYRPEPEFQAAGESLPVWREPVDATFYEPNAILSNAAHPSIAPRAPEDYGVPESQLDVETRQYRNVVRTW
3ir7.1.A --------------------------------------------------------------------------------

Target AELQQTLHPLQERDPAFRFVFQTPKYRWGAHSTAVDADWISMLFGPFGDPYRRDPRMPWTGEAYLEINPKDAA
3ir7.1.A -------------------------------------------------------------------------




Model #04

File Built with Oligo-State Ligands GMQE QMEANDisCo Global
PDB ProMod3 3.2.1 monomer
None
0.04 0.42 ± 0.08
Template Seq Identity Oligo-state QSQE Found by Method Resolution Seq Similarity Range Coverage Description
1r27.4.A 17.24 monomer 0.00 HHblits X-ray 2.00Å 0.27 654 - 769 0.14 Respiratory nitrate reductase 1 alpha chain

Excluded ligands

Ligand Name.Number Reason for Exclusion Description
F3S.5 Binding site not conserved.
FE3-S4 CLUSTER
F3S.13 Binding site not conserved.
FE3-S4 CLUSTER
F3S.21 Binding site not conserved.
FE3-S4 CLUSTER
F3S.29 Binding site not conserved.
FE3-S4 CLUSTER
MGD.3 Binding site not conserved.
2-AMINO-5,6-DIMERCAPTO-7-METHYL-3,7,8A,9-TETRAHYDRO-8-OXA-1,3,9,10-TETRAAZA-ANTHRACEN-4-ONE GUANOSINE DINUCLEOTIDE
MGD.4 Binding site not conserved.
2-AMINO-5,6-DIMERCAPTO-7-METHYL-3,7,8A,9-TETRAHYDRO-8-OXA-1,3,9,10-TETRAAZA-ANTHRACEN-4-ONE GUANOSINE DINUCLEOTIDE
MGD.11 Binding site not conserved.
2-AMINO-5,6-DIMERCAPTO-7-METHYL-3,7,8A,9-TETRAHYDRO-8-OXA-1,3,9,10-TETRAAZA-ANTHRACEN-4-ONE GUANOSINE DINUCLEOTIDE
MGD.12 Binding site not conserved.
2-AMINO-5,6-DIMERCAPTO-7-METHYL-3,7,8A,9-TETRAHYDRO-8-OXA-1,3,9,10-TETRAAZA-ANTHRACEN-4-ONE GUANOSINE DINUCLEOTIDE
MGD.19 Binding site not conserved.
2-AMINO-5,6-DIMERCAPTO-7-METHYL-3,7,8A,9-TETRAHYDRO-8-OXA-1,3,9,10-TETRAAZA-ANTHRACEN-4-ONE GUANOSINE DINUCLEOTIDE
MGD.20 Binding site not conserved.
2-AMINO-5,6-DIMERCAPTO-7-METHYL-3,7,8A,9-TETRAHYDRO-8-OXA-1,3,9,10-TETRAAZA-ANTHRACEN-4-ONE GUANOSINE DINUCLEOTIDE
MGD.27 Binding site not conserved.
2-AMINO-5,6-DIMERCAPTO-7-METHYL-3,7,8A,9-TETRAHYDRO-8-OXA-1,3,9,10-TETRAAZA-ANTHRACEN-4-ONE GUANOSINE DINUCLEOTIDE
MGD.28 Binding site not conserved.
2-AMINO-5,6-DIMERCAPTO-7-METHYL-3,7,8A,9-TETRAHYDRO-8-OXA-1,3,9,10-TETRAAZA-ANTHRACEN-4-ONE GUANOSINE DINUCLEOTIDE
MO.1 Binding site not conserved.
MOLYBDENUM ATOM
MO.9 Binding site not conserved.
MOLYBDENUM ATOM
MO.17 Binding site not conserved.
MOLYBDENUM ATOM
MO.25 Binding site not conserved.
MOLYBDENUM ATOM
SF4.2 Binding site not conserved.
IRON/SULFUR CLUSTER
SF4.6 Binding site not conserved.
IRON/SULFUR CLUSTER
SF4.7 Binding site not conserved.
IRON/SULFUR CLUSTER
SF4.8 Binding site not conserved.
IRON/SULFUR CLUSTER
SF4.10 Binding site not conserved.
IRON/SULFUR CLUSTER
SF4.14 Binding site not conserved.
IRON/SULFUR CLUSTER
SF4.15 Binding site not conserved.
IRON/SULFUR CLUSTER
SF4.16 Binding site not conserved.
IRON/SULFUR CLUSTER
SF4.18 Binding site not conserved.
IRON/SULFUR CLUSTER
SF4.22 Binding site not conserved.
IRON/SULFUR CLUSTER
SF4.23 Binding site not conserved.
IRON/SULFUR CLUSTER
SF4.24 Binding site not conserved.
IRON/SULFUR CLUSTER
SF4.26 Binding site not conserved.
IRON/SULFUR CLUSTER
SF4.30 Binding site not conserved.
IRON/SULFUR CLUSTER
SF4.31 Binding site not conserved.
IRON/SULFUR CLUSTER
SF4.32 Binding site not conserved.
IRON/SULFUR CLUSTER

Target    SWDEATTIAAKTMEDVARTFNGDEGARKLLAQGYHPEMVEVMHGAGVQALKLRGGMPLLGIGRIFGFYRFANMLALLDRK
1r27.4.A --------------------------------------------------------------------------------

Target LRPDAPADEILGSRTFDNYAWHTDLPPGHPMVTGSQTVDFDLFSAEHTKLLLIIGMNWICTKMPDGHWIGDARLKGTRVI
1r27.4.A --------------------------------------------------------------------------------

Target VISADYMPTANKADEVIILRPGTDAAFFLGVARELIEKGLYDRAAVIERTDLPLLVRLDTGERLDARDVIPGYELAALTN
1r27.4.A --------------------------------------------------------------------------------

Target YVTLKPDAEIKGNPPPPPFTAGGQVVPTELRDAWGDFVWWDRATGRPRPVSRDEVGARFDGDPALLGEFEVELVDGSTVP
1r27.4.A --------------------------------------------------------------------------------

Target VRPAFDLLKQYLDESFDLRTASEVCRVPPQAIQSIARQLAANKRETLLAAGMGPNHYFQNDLFGRVQFLVAALTDNIGHL
1r27.4.A --------------------------------------------------------------------------------

Target GGNVGSYAGNYRGSVFQAMGQWIAEDPFAIEPDLTKPATVKRYYKAESAHYWNYGERPLRAVAKDDEGDLTKGEVLTGKS
1r27.4.A --------------------------------------------------------------------------------

Target HMPTPTKLIWFGNSNSLLGNAKWSFDVVKNTLPRQDAVFCNEWHWTSSCEYADLVFPADSWAEFKLPDATASCTNPFLLA
1r27.4.A --------------------------------------------------------------------------------

Target FPTTPLKRLYDTRSDYEALALTAKALGELIDEPRMEQYWRGILDGDPTPYLQRIFSGSNATRGITYDELHESSKRGVPLL
1r27.4.A --------------------------------------------------------------------------------

Target MNMRTYPRSGGWEQRQEDKPWYTATGRLEFYRPEPEFQAAGESLPVWREPVDAT-------------FYEPNAILSNAAH
1r27.4.A -------------NVHELIPWRTLSGRQQLYQDHQWMRDFGESLLVYRPPIDTRSVKEVIGQKSNGNQEKALNFLTPHQK

Target PSIAPRAPED-------YGVPESQLDVETRQYRN-----VVRTWAELQQTLHPLQERDPAFRFVFQTPKYRWGAHSTAVD
1r27.4.A WGIHSTYSDNLLMLTLGRGGPVVWLSEADAKDLGIADNDWIEVFNSNGALTARAVVSQRVPAGMTMMYHAQERI------

Target ADWISMLFGPFGDPYRRDPRMPWTGEAYLEINPKDAA
1r27.4.A -------------------------------------




Materials and Methods

Template Search

Template search with has been performed against the SWISS-MODEL template library (SMTL, last update: 2023-03-23, last included PDB release: 2023-03-17).

Template Selection

For each identified template, the template's quality has been predicted from features of the target-template alignment. The templates with the highest quality have then been selected for model building.

Model Building

Models are built based on the target-template alignment using ProMod3 (Studer et al.). Coordinates which are conserved between the target and the template are copied from the template to the model. Insertions and deletions are remodelled using a fragment library. Side chains are then rebuilt. Finally, the geometry of the resulting model is regularized by using a force field.

Model Quality Estimation

The global and per-residue model quality has been assessed using the QMEAN scoring function (Studer et al.).

Ligand Modelling

Ligands present in the template structure are transferred by homology to the model when the following criteria are met: (a) The ligands are annotated as biologically relevant in the template library, (b) the ligand is in contact with the model, (c) the ligand is not clashing with the protein, (d) the residues in contact with the ligand are conserved between the target and the template. If any of these four criteria is not satisfied, a certain ligand will not be included in the model. The model summary includes information on why and which ligand has not been included.

Oligomeric State Conservation

The quaternary structure annotation of the template is used to model the target sequence in its oligomeric form. The method (Bertoni et al.) is based on a supervised machine learning algorithm, Support Vector Machines (SVM), which combines interface conservation, structural clustering, and other template features to provide a quaternary structure quality estimate (QSQE). The QSQE score is a number between 0 and 1, reflecting the expected accuracy of the interchain contacts for a model built based a given alignment and template. Higher numbers indicate higher reliability. This complements the GMQE score which estimates the accuracy of the tertiary structure of the resulting model.

References

Table T1:

Primary amino acid sequence for which templates were searched and models were built.

SWDEATTIAAKTMEDVARTFNGDEGARKLLAQGYHPEMVEVMHGAGVQALKLRGGMPLLGIGRIFGFYRFANMLALLDRKLRPDAPADEILGSRTFDNYA
WHTDLPPGHPMVTGSQTVDFDLFSAEHTKLLLIIGMNWICTKMPDGHWIGDARLKGTRVIVISADYMPTANKADEVIILRPGTDAAFFLGVARELIEKGL
YDRAAVIERTDLPLLVRLDTGERLDARDVIPGYELAALTNYVTLKPDAEIKGNPPPPPFTAGGQVVPTELRDAWGDFVWWDRATGRPRPVSRDEVGARFD
GDPALLGEFEVELVDGSTVPVRPAFDLLKQYLDESFDLRTASEVCRVPPQAIQSIARQLAANKRETLLAAGMGPNHYFQNDLFGRVQFLVAALTDNIGHL
GGNVGSYAGNYRGSVFQAMGQWIAEDPFAIEPDLTKPATVKRYYKAESAHYWNYGERPLRAVAKDDEGDLTKGEVLTGKSHMPTPTKLIWFGNSNSLLGN
AKWSFDVVKNTLPRQDAVFCNEWHWTSSCEYADLVFPADSWAEFKLPDATASCTNPFLLAFPTTPLKRLYDTRSDYEALALTAKALGELIDEPRMEQYWR
GILDGDPTPYLQRIFSGSNATRGITYDELHESSKRGVPLLMNMRTYPRSGGWEQRQEDKPWYTATGRLEFYRPEPEFQAAGESLPVWREPVDATFYEPNA
ILSNAAHPSIAPRAPEDYGVPESQLDVETRQYRNVVRTWAELQQTLHPLQERDPAFRFVFQTPKYRWGAHSTAVDADWISMLFGPFGDPYRRDPRMPWTG
EAYLEINPKDAA

Table T2:

Template Seq Identity Oligo-state QSQE Found by Method Resolution Seq Similarity Coverage Description
7b04.1.B 40.77 monomer - BLAST X-ray 2.97Å 0.41 0.95 Nitrite oxidoreductase subunit A
7b04.1.B 38.92 monomer - HHblits X-ray 2.97Å 0.40 0.96 Nitrite oxidoreductase subunit A
7b04.2.B 40.77 monomer - BLAST X-ray 2.97Å 0.41 0.95 Nitrite oxidoreductase subunit A
7b04.2.B 38.92 monomer - HHblits X-ray 2.97Å 0.40 0.96 Nitrite oxidoreductase subunit A
5e7o.1.A 26.73 monomer - HHblits X-ray 2.40Å 0.34 0.78 DMSO reductase family type II enzyme, molybdopterin subunit
4ydd.1.A 26.30 monomer - HHblits X-ray 1.86Å 0.34 0.78 DMSO reductase family type II enzyme, molybdopterin subunit
2ivf.1.A 25.39 monomer - HHblits X-ray 1.88Å 0.32 0.80 ETHYLBENZENE DEHYDROGENASE ALPHA-SUBUNIT
2iv2.1.A 19.92 monomer - HHblits X-ray 2.27Å 0.31 0.66 Formate dehydrogenase H
4ydd.1.A 30.81 monomer - BLAST X-ray 1.86Å 0.36 0.68 DMSO reductase family type II enzyme, molybdopterin subunit
1aa6.1.A 19.92 monomer - HHblits X-ray 2.30Å 0.31 0.66 FORMATE DEHYDROGENASE H
5e7o.1.A 30.81 monomer - BLAST X-ray 2.40Å 0.36 0.68 DMSO reductase family type II enzyme, molybdopterin subunit
7z0t.1.G 19.92 monomer - HHblits EM NA 0.31 0.66 Formate dehydrogenase H
1fdo.1.A 19.92 monomer - HHblits X-ray 2.80Å 0.31 0.66 FORMATE DEHYDROGENASE H
3ir5.1.A 23.32 monomer - HHblits X-ray 2.30Å 0.32 0.62 Respiratory nitrate reductase 1 alpha chain
1r27.4.A 23.52 monomer - HHblits X-ray 2.00Å 0.32 0.62 Respiratory nitrate reductase 1 alpha chain
3ir7.1.A 23.52 monomer - HHblits X-ray 2.50Å 0.32 0.62 Respiratory nitrate reductase 1 alpha chain
7bkb.1.F 21.71 monomer - HHblits EM NA 0.31 0.65 Formate dehydrogenase
3egw.1.A 23.32 monomer - HHblits X-ray 1.90Å 0.32 0.62 Respiratory nitrate reductase 1 alpha chain
1q16.1.A 23.52 monomer - HHblits X-ray 1.90Å 0.32 0.62 Respiratory nitrate reductase 1 alpha chain
3ir6.1.A 23.32 monomer - HHblits X-ray 2.80Å 0.32 0.62 Respiratory nitrate reductase 1 alpha chain
1e60.1.A 20.65 monomer - HHblits X-ray 2.00Å 0.30 0.60 Dimethyl sulfoxide/trimethylamine N-oxide reductase
1e5v.2.A 20.82 monomer - HHblits X-ray 2.40Å 0.30 0.60 Dimethyl sulfoxide/trimethylamine N-oxide reductase
4dmr.1.A 20.78 monomer - HHblits X-ray 1.90Å 0.30 0.60 DMSO REDUCTASE
1e18.1.A 20.78 monomer - HHblits X-ray 2.00Å 0.30 0.60 DMSO REDUCTASE.
2ivf.1.A 39.42 monomer - BLAST X-ray 1.88Å 0.39 0.30 ETHYLBENZENE DEHYDROGENASE ALPHA-SUBUNIT
3egw.1.A 31.66 monomer - BLAST X-ray 1.90Å 0.36 0.42 Respiratory nitrate reductase 1 alpha chain
6zr2.1.G 11.46 monomer - HHblits EM 3.10Å 0.25 0.39 NADH-ubiquinone oxidoreductase 75 kDa subunit, mitochondrial
3ir7.1.A 31.10 monomer - BLAST X-ray 2.50Å 0.36 0.42 Respiratory nitrate reductase 1 alpha chain
3ir5.1.A 31.10 monomer - BLAST X-ray 2.30Å 0.36 0.42 Respiratory nitrate reductase 1 alpha chain
1q16.1.A 31.10 monomer - BLAST X-ray 1.90Å 0.36 0.42 Respiratory nitrate reductase 1 alpha chain
1r27.4.A 31.10 monomer - BLAST X-ray 2.00Å 0.36 0.42 Respiratory nitrate reductase 1 alpha chain
7ak5.1.G 11.46 monomer - HHblits EM NA 0.25 0.39 NADH-ubiquinone oxidoreductase 75 kDa subunit, mitochondrial
3ir6.1.A 31.10 monomer - BLAST X-ray 2.80Å 0.36 0.42 Respiratory nitrate reductase 1 alpha chain
7ak6.1.G 11.46 monomer - HHblits EM NA 0.25 0.39 NADH-ubiquinone oxidoreductase 75 kDa subunit, mitochondrial
6g72.1.G 11.46 monomer - HHblits EM NA 0.25 0.39 NADH-ubiquinone oxidoreductase 75 kDa subunit, mitochondrial
7zd6.1.4 17.02 monomer - HHblits EM NA 0.30 0.12 NADH-ubiquinone oxidoreductase 75 kDa subunit, mitochondrial
6qc5.1.C 17.02 monomer - HHblits EM NA 0.30 0.12 NADH:ubiquinone oxidoreductase core subunit S1
6qcf.1.C 17.02 monomer - HHblits EM NA 0.30 0.12 NADH:ubiquinone oxidoreductase core subunit S1
5gpn.24.A 15.96 monomer - HHblits EM NA 0.29 0.12 NADH-ubiquinone oxidoreductase 75 kDa subunit
3m9s.1.C 21.79 monomer - HHblits X-ray 4.50Å 0.29 0.10 NADH-quinone oxidoreductase subunit 3
2fug.2.C 21.79 monomer - HHblits X-ray 3.30Å 0.29 0.10 NADH-quinone oxidoreductase chain 3
6zjl.1.C 21.79 monomer - HHblits EM NA 0.29 0.10 NADH-quinone oxidoreductase subunit 3
6q8o.1.C 21.79 monomer - HHblits X-ray 3.61Å 0.29 0.10 NADH-quinone oxidoreductase subunit 3
6zjy.1.C 21.79 monomer - HHblits EM NA 0.29 0.10 NADH-quinone oxidoreductase subunit 3
1r27.4.A 17.24 monomer - HHblits X-ray 2.00Å 0.27 0.14 Respiratory nitrate reductase 1 alpha chain
1q16.1.A 17.39 monomer - HHblits X-ray 1.90Å 0.27 0.14 Respiratory nitrate reductase 1 alpha chain
3egw.1.A 17.24 monomer - HHblits X-ray 1.90Å 0.27 0.14 Respiratory nitrate reductase 1 alpha chain
3ir6.1.A 17.54 monomer - HHblits X-ray 2.80Å 0.27 0.14 Respiratory nitrate reductase 1 alpha chain
3ir7.1.A 17.39 monomer - HHblits X-ray 2.50Å 0.27 0.14 Respiratory nitrate reductase 1 alpha chain
3ir5.1.A 17.24 monomer - HHblits X-ray 2.30Å 0.27 0.14 Respiratory nitrate reductase 1 alpha chain

The table above shows the top 50 filtered templates. A further 199 templates were found which were considered to be less suitable for modelling than the filtered list.
1aa6.1.A, 1dms.1.A, 1e18.1.A, 1e5v.2.A, 1e60.1.A, 1eiw.1.A, 1eu1.1.A, 1fdo.1.A, 1g8j.1.A, 1g8k.1.A, 1h0h.1.A, 1ici.1.A, 1jeo.1.A, 1kqf.1.A, 1m2g.1.A, 1m2h.1.A, 1m2j.1.A, 1m2k.1.A, 1m2n.1.A, 1m2n.1.B, 1ma3.1.A, 1ogy.1.A, 1q16.1.A, 1r27.4.A, 1s5p.1.A, 1s7g.1.A, 1s7g.1.B, 1s7g.1.C, 1s7g.1.D, 1s7g.1.E, 1tmo.1.A, 1tzb.1.A, 1tzb.1.B, 1x94.1.A, 1x94.1.B, 1yc5.1.A, 2a3n.1.A, 2b4y.1.A, 2b4y.3.A, 2e7z.1.A, 2h2i.1.A, 2h4h.1.A, 2h59.1.B, 2i2w.1.A, 2i2w.2.B, 2iv2.1.A, 2ivf.1.A, 2nya.1.A, 2nyr.1.A, 2nyr.1.B, 2v3v.1.A, 2v45.1.A, 2vpx.1.D, 2vpz.1.A, 2x3y.1.A, 2x48.1.A, 2x48.2.A, 2x48.3.A, 3egw.1.A, 3etn.1.A, 3eua.1.A, 3fj1.1.A, 3hba.1.A, 3hba.1.B, 3ir5.1.A, 3ir6.1.A, 3ir7.1.A, 3jr3.1.A, 3jwp.1.A, 3k35.1.A, 3knz.1.A, 3o5a.1.A, 3pki.1.A, 3riy.2.A, 3sho.1.A, 3sho.1.C, 3u31.1.A, 3zg6.1.A, 4aay.1.A, 4bv2.3.A, 4dmr.1.A, 4g1c.1.A, 4g1c.2.A, 4hda.1.A, 4hda.2.A, 4ivn.1.A, 4s12.1.A, 4s12.2.A, 4s12.2.B, 4twi.1.A, 4twj.1.A, 4utn.1.A, 4utn.2.A, 4v4c.1.A, 4ydd.1.A, 5bwl.1.A, 5e7o.1.A, 5gpn.24.A, 5ltz.1.A, 5lu5.1.A, 5lu6.1.A, 5lu7.1.A, 5mf6.1.A, 5nqd.1.A, 5o31.1.8, 5oj7.1.A, 5ojn.1.A, 5t5i.1.B, 5x16.1.A, 5xhs.1.A, 5xtb.1.L, 5y2f.1.A, 6aco.1.A, 6acp.1.A, 6btm.1.B, 6cz7.1.A, 6enx.1.A, 6eo0.1.A, 6eqs.3.A, 6f0k.1.B, 6fky.1.A, 6fky.2.A, 6flg.1.A, 6g72.1.G, 6gcs.1.A, 6ljk.1.A, 6ljm.1.A, 6lod.1.B, 6qc5.1.C, 6qcf.1.C, 6rfq.1.A, 6rfs.1.A, 6rxj.1.A, 6rxm.1.A, 6rxm.2.A, 6rxm.3.A, 6rxm.4.A, 6rxm.5.A, 6rxm.6.A, 6rxo.1.A, 6rxo.2.A, 6rxp.2.A, 6rxq.4.A, 6rxs.1.A, 6s6y.1.B, 6sdr.1.A, 6sdv.1.A, 6tg9.1.A, 6x89.1.H, 6xvg.3.A, 6yj4.1.G, 6ziy.1.C, 6zjn.1.C, 6zk9.1.C, 6zr2.1.G, 7a23.1.O, 7ak5.1.G, 7ak6.1.G, 7aqr.1.F, 7ar7.1.G, 7ar8.1.G, 7arc.1.F, 7b04.1.B, 7b04.2.B, 7bkb.1.F, 7bkb.1.L, 7cl0.1.A, 7dgr.10.A, 7e5z.1.A, 7en5.1.A, 7en6.1.A, 7en6.1.B, 7en6.1.C, 7en6.1.D, 7kqa.1.A, 7kqa.1.B, 7l5i.1.A, 7l5s.1.A, 7nz1.1.E, 7p61.1.C, 7p63.1.C, 7q5y.1.A, 7qsd.1.G, 7qv7.1.L, 7qv7.1.O, 7t2r.1.A, 7t30.1.A, 7tgh.58.A, 7v2c.1.L, 7vw6.1.A, 7vxu.1.L, 7z0t.1.G, 7zd6.1.4, 7zm7.1.I, 8b9z.1.G, 8ba0.1.G, 8bqg.1.A, 8e73.55.A, 8e9g.1.G