Structure of PDB 7y3f Chain 1 Binding Site BS14

Receptor Information
>7y3f Chain 1 (length=466) Species: 1180 (Nostoc sp.) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
PQQYGWWAGNARFINLSGRLLGAHIAHAGLIILWAGAMTLFEITKYNPSL
PIYEQGLILLPHLATLGFGIGDGGQIIDTYPYFVIGVVHLVSSAVLAAGG
IYHALLGPEVLPENNQFPGFFGYDWEDEDKMTTIIGIHLLLLGAGAWLLV
AKALFWGGLYDSTVASVRVITEPTVNPARIFGYLFGAFGKQGMAAVNNLE
DVVGGHIWVGILCIGGGFWHILTQPFAWAKKVLFWSGEAYLSYSLAALAY
MGLLAAYFVTVNDTVYPTEFYGPLGFSSTSGVISVRTWLATSHFALAIVF
LSGHIWHALRVRVLEAGLNFEQGVVNYLDTPELGNLQTPINTSDLTLKFL
VNLPIYRPGLSAFARGLEIGMAHGYFLLGPFVKLGPLRNTEFANQAGLLA
TIGLLLILSICLWLYGSAWFQEGKSPQGELPENLKTAKSWSEFNAGWIVG
SCGGALFAYLLVTNSS
Ligand information
Ligand IDCLA
InChIInChI=1S/C55H73N4O5.Mg/c1-13-39-35(8)42-28-44-37(10)41(24-25-48(60)64-27-26-34(7)23-17-22-33(6)21-16-20-32(5)19-15-18-31(3)4)52(58-44)50-51(55(62)63-12)54(61)49-38(11)45(59-53(49)50)30-47-40(14-2)36(9)43(57-47)29-46(39)56-42;/h13,26,28-33,37,41,51H,1,14-25,27H2,2-12H3,(H-,56,57,58,59,61);/q-1;+2/p-1/b34-26+;/t32-,33-,37+,41+,51-;/m1./s1
InChIKeyATNHDLDRLWWWCB-AENOIHSZSA-M
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.7CCC1=C(C2=Cc3c(c(c4n3[Mg]56[N]2=C1C=C7N5C8=C(C(C(=O)C8=C7C)C(=O)OC)C9=[N]6C(=C4)C(C9CCC(=O)OCC=C(C)CCCC(C)CCCC(C)CCCC(C)C)C)C)C=C)C
CACTVS 3.385CCC1=C(C)C2=Cc3n4[Mg][N]5C(=CC1=N2)C(=C6C(=O)[CH](C(=O)OC)C(=C56)C7=NC(=Cc4c(C)c3C=C)[CH](C)[CH]7CCC(=O)OCC=C(C)CCC[CH](C)CCC[CH](C)CCCC(C)C)C
ACDLabs 12.01O=C(OC)C1C(=O)C2=C(C)C3=CC=4C(CC)=C(C)C5=Cc6c(C=C)c(C)c7C=C8C(C)C(CCC(=O)OC\C=C(/C)CCCC(C)CCCC(C)CCCC(C)C)C=9C1=C2N3[Mg](n76)(N5=4)N8=9
OpenEye OEToolkits 2.0.7CCC1=C(C2=Cc3c(c(c4n3[Mg]56[N]2=C1C=C7N5C8=C([C@H](C(=O)C8=C7C)C(=O)OC)C9=[N]6C(=C4)[C@H]([C@@H]9CCC(=O)OC/C=C(\C)/CCC[C@H](C)CCC[C@H](C)CCCC(C)C)C)C)C=C)C
CACTVS 3.385CCC1=C(C)C2=Cc3n4[Mg][N@@]5C(=CC1=N2)C(=C6C(=O)[C@H](C(=O)OC)C(=C56)C7=NC(=Cc4c(C)c3C=C)[C@@H](C)[C@@H]7CCC(=O)OC\C=C(/C)CCC[C@H](C)CCC[C@H](C)CCCC(C)C)C
FormulaC55 H72 Mg N4 O5
NameCHLOROPHYLL A
ChEMBL
DrugBankDB02133
ZINC
PDB chain7y3f Chain 1 Residue 509 [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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PDB7y3f Structure of a monomeric photosystem I core associated with iron-stress-induced-A proteins from Anabaena sp. PCC 7120
Resolution2.62 Å
Binding residue
(original residue number in PDB)		Y11 W14 A15 G16 N17 L248 L252 V306 F307 G310 W313 H314 R317
Binding residue
(residue number reindexed from 1)		Y4 W7 A8 G9 N10 L241 L245 V299 F300 G303 W306 H307 R310
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0016168 chlorophyll binding
Biological Process
GO:0009767 photosynthetic electron transport chain
GO:0015979 photosynthesis
GO:0019684 photosynthesis, light reaction
Cellular Component
GO:0009521 photosystem
GO:0009522 photosystem I
GO:0009538 photosystem I reaction center
GO:0009579 thylakoid
GO:0016020 membrane
GO:0031676 plasma membrane-derived thylakoid membrane
GO:0042651 thylakoid membrane

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Molecular Function
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Biological Process
View graph for
Cellular Component
External links
PDB RCSB:7y3f, PDBe:7y3f, PDBj:7y3f
PDBsum7y3f
PubMed36805598
UniProtQ8YQ34

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