Structure of PDB 2v4j Chain A Binding Site BS04

Receptor Information
>2v4j Chain A (length=436) Species: 882 (Nitratidesulfovibrio vulgaris str. Hildenborough) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AKHATPKLDQLESGPWPSFVSDIKQEAAYRAANPKGLDYQVPVDCPEDLL
GVLELSYDEGETHWKHGGIVGVFGYGGGVIGRYCDQPEKFPGVAHFHTVR
VAQPSGKYYSADYLRQLCDIWDLRGSGLTNMHGSTGDIVLLGTQTPQLEE
IFFELTHNLNTDLGGSGSNLRTPESCLGKSRCEFACYDSQAACYELTMEY
QDELHRPAFPYKFKFKFDACPNGCVASIARSDFSVIGTWKDDIKIDAEAV
KAYVAGEFKPNAGAHSGRDWGKFDIEAEVVNRCPSKCMKWDGSKLSIDNK
ECVRCMHCINTMPRALHIGDERGASILCGAKAPILDGAQMGSLLVPFVAA
EEPFDEIKEVVEKIWDWWMEEGKNRERLGETMKRLSFQKLLEVTEIAPVP
QHVKEPRTNPYIFFKEEEVPGGWDRDITEYRKRHLR
Ligand information
Ligand IDSRM
InChIInChI=1S/C42H46N4O16.Fe/c1-41(17-39(59)60)23(5-9-35(51)52)29-14-27-21(11-37(55)56)19(3-7-33(47)48)25(43-27)13-26-20(4-8-34(49)50)22(12-38(57)58)28(44-26)15-31-42(2,18-40(61)62)24(6-10-36(53)54)30(46-31)16-32(41)45-29;/h13-16,23-24H,3-12,17-18H2,1-2H3,(H10,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62);/q;+2/p-2/t23?,24-,41+,42+;/m1./s1
InChIKeyDLKSSIHHLYNIKN-MWBYXLBFSA-L
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.7C[C@@]1(C(C2=[N]3C1=Cc4c(c(c5n4[Fe]36N7C(=C5)C(=C(C7=CC8=[N]6C(=C2)[C@@](C8CCC(=O)O)(C)CC(=O)O)CC(=O)O)CCC(=O)O)CCC(=O)O)CC(=O)O)CCC(=O)O)CC(=O)O
ACDLabs 10.04O=C(O)CCC=6C7=Cc1c(c(c2n1[Fe]84N5C(=CC3=C(CCC(=O)O)C(C(=C2)N34)(C)CC(=O)O)C(C(=C5C=C(C=6CC(=O)O)N78)CCC(=O)O)(C)CC(=O)O)CC(=O)O)CCC(=O)O
OpenEye OEToolkits 2.0.7CC1(C(C2=[N]3C1=Cc4c(c(c5n4[Fe]36N7C(=C5)C(=C(C7=CC8=[N]6C(=C2)C(C8CCC(=O)O)(C)CC(=O)O)CC(=O)O)CCC(=O)O)CCC(=O)O)CC(=O)O)CCC(=O)O)CC(=O)O
CACTVS 3.385C[C@]1(CC(O)=O)[C@@H](CCC(O)=O)C2=NC1=CC3=NC(=Cc4n5[Fe][N@@]6C(=C2)C(=C(CCC(O)=O)C6=Cc5c(CCC(O)=O)c4CC(O)=O)CC(O)=O)[C@@](C)(CC(O)=O)[C@@H]3CCC(O)=O
CACTVS 3.385C[C]1(CC(O)=O)[CH](CCC(O)=O)C2=NC1=CC3=NC(=Cc4n5[Fe][N]6C(=C2)C(=C(CCC(O)=O)C6=Cc5c(CCC(O)=O)c4CC(O)=O)CC(O)=O)[C](C)(CC(O)=O)[CH]3CCC(O)=O
FormulaC42 H44 Fe N4 O16
NameSIROHEME
ChEMBL
DrugBank
ZINC
PDB chain2v4j Chain B Residue 503 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB2v4j The Crystal Structure of Desulfovibrio Vulgaris Dissimilatory Sulfite Reductase Bound to Dsrc Provides Novel Insights Into the Mechanism of Sulfate Respiration.
Resolution2.1 Å
Binding residue
(original residue number in PDB)		R83 R101 G134 S135 T136 D138 Y212 K213 K215 K217 R231 K332 A333 I335 R378
Binding residue
(residue number reindexed from 1)		R82 R100 G133 S134 T135 D137 Y211 K212 K214 K216 R230 K331 A332 I334 R377
Annotation score1
Enzymatic activity
Enzyme Commision number 1.8.99.3: Transferred entry: 1.8.99.5.
Gene Ontology
Molecular Function
GO:0005515 protein binding
GO:0016002 sulfite reductase activity
GO:0016491 oxidoreductase activity
GO:0018551 dissimilatory sulfite reductase activity
GO:0020037 heme binding
GO:0046872 metal ion binding
GO:0050311 sulfite reductase (ferredoxin) activity
GO:0051536 iron-sulfur cluster binding
GO:0051539 4 iron, 4 sulfur cluster binding
Biological Process
GO:0000103 sulfate assimilation
Cellular Component
GO:0009337 sulfite reductase complex (NADPH)

View graph for
Molecular Function
View graph for
Biological Process
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Cellular Component
External links
PDB RCSB:2v4j, PDBe:2v4j, PDBj:2v4j
PDBsum2v4j
PubMed18829451
UniProtP45574|DSVA_NITV2 Sulfite reductase, dissimilatory-type subunit alpha (Gene Name=dsvA)

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