Structure of PDB 6jy4 Chain A Binding Site BS02

Receptor Information

>6jy4 Chain A (length=514) Species: 9913 (Bos taurus)

MFINRWLFSTNHKDIGTLYLLFGAWAGMVGTALSLLIRAELGQPGTLLGD
DQIYNVVVTAHAFVMIFFMVMPIMIGGFGNWLVPLMIGAPDMAFPRMNNM
SFWLLPPSFLLLLASSMVEAGAGTGWTVYPPLAGNLAHAGASVDLTIFSL
HLAGVSSILGAINFITTIINMKPPAMSQYQTPLFVWSVMITAVLLLLSLP
VLAAGITMLLTDRNLNTTFFDPAGGGDPILYQHLFWFFGHPEVYILILPG
FGMISHIVTYYSGKKEPFGYMGMVWAMMSIGFLGFIVWAHHMFTVGMDVD
TRAYFTSATMIIAIPTGVKVFSWLATLHGGNIKWSPAMMWALGFIFLFTV
GGLTGIVLANSSLDIVLHDTYYVVAHFHYVLSMGAVFAIMGGFVHWFPLF
SGYTLNDTWAKIHFAIMFVGVNMTFFPQHFLGLSGMPRRYSDYPDAYTMW
NTISSMGSFISLTAVMLMVFIIWEAFASKREVLTVDLTTTNLEWLNGCPP
PYHTFEEPTYVNLK

Ligand information

• Ligand ID: HEA
• InChI: InChI=1S/C49H58N4O6.Fe/c1-9-34-31(6)39-25-45-49(46(55)18-12-17-30(5)16-11-15-29(4)14-10-13-28(2)3)33(8)40(52-45)24-44-37(27-54)36(20-22-48(58)59)43(53-44)26-42-35(19-21-47(56)57)32(7)38(51-42)23-41(34)50-39;/h9,13,15,17,23-27,46,55H,1,10-12,14,16,18-22H2,2-8H3,(H4,50,51,52,53,54,56,57,58,59);/q;+2/p-2/b29-15+,30-17+,38-23-,39-25-,40-24-,41-23-,42-26-,43-26-,44-24-,45-25-;/t46-;/m0./s1
• InChIKey: ZGGYGTCPXNDTRV-PRYGPKJJSA-L
• SMILES:
  OpenEye OEToolkits 1.7.2: Cc1c2n3c(c1C=C)C=C4C(=C(C5=[N]4[Fe]36[N]7=C(C=C8N6C(=C5)C(=C8C=O)CCC(=O)O)C(=C(C7=C2)[C@H](CC/C=C(\C)/CC/C=C(\C)/CCC=C(C)C)O)C)CCC(=O)O)C
  CACTVS 3.370: CC(C)=CCC/C(C)=C/CC/C(C)=C/CC[C@H](O)C1=C(C)C2=N3|[Fe]45|N6=C(C=c7n4c(=C2)c(C=O)c7CCC(O)=O)C(=C(C)C6=Cc8n5c(C=C13)c(C)c8C=C)CCC(O)=O
  CACTVS 3.370: CC(C)=CCCC(C)=CCCC(C)=CCC[CH](O)C1=C(C)C2=N3|[Fe]45|N6=C(C=c7n4c(=C2)c(C=O)c7CCC(O)=O)C(=C(C)C6=Cc8n5c(C=C13)c(C)c8C=C)CCC(O)=O
  OpenEye OEToolkits 1.7.2: Cc1c2n3c(c1C=C)C=C4C(=C(C5=[N]4[Fe]36[N]7=C(C=C8N6C(=C5)C(=C8C=O)CCC(=O)O)C(=C(C7=C2)C(CCC=C(C)CCC=C(C)CCC=C(C)C)O)C)CCC(=O)O)C
  ACDLabs 12.01: O=C(O)CCC1=C(C2=Cc4c(c(c3C=C5C(=C(C=6C=C7C(C=O)=C(C8=CC1=N2[Fe](n34)(N5=6)N78)CCC(=O)O)C)C(O)CC\C=C(/C)CC\C=C(/C)CC\C=C(/C)C)C)/C=C)C
• Formula: C49 H56 Fe N4 O6
• Name: HEME-A
• PDB chain: 6jy4 Chain A Residue 602

Receptor-Ligand Complex Structure

Structure summary

• PDB: 6jy4 Monomeric structure of an active form of bovine cytochromecoxidase.
• Resolution: 1.95 Å
• Binding residue (original residue number in PDB): W126 W236 V243 Y244 H290 H291 T309 T316 G317 G352 G355 I356 L358 A359 D364 H368 V373 H376 F377 V380 L381 R438
• Binding residue (residue number reindexed from 1): W126 W236 V243 Y244 H290 H291 T309 T316 G317 G352 G355 I356 L358 A359 D364 H368 V373 H376 F377 V380 L381 R438
• Annotation score: 1

Enzymatic activity

• Catalytic site (original residue number in PDB): Y19 V29 L33 I37 V58 H61 N80 D91 N98 S101 L105 W126 S156 S157 G160 T167 H240 E242 Y244 S255 G272 H290 H291 T316 K319 H376 F377 H378 R438 R439
• Catalytic site (residue number reindexed from 1): Y19 V29 L33 I37 V58 H61 N80 D91 N98 S101 L105 W126 S156 S157 G160 T167 H240 E242 Y244 S255 G272 H290 H291 T316 K319 H376 F377 H378 R438 R439
• Enzyme Commision number: 7.1.1.9: cytochrome-c oxidase.

Gene Ontology

Molecular Function

• GO:0004129 cytochrome-c oxidase activity
• GO:0020037 heme binding
• GO:0046872 metal ion binding

Biological Process

• GO:0006119 oxidative phosphorylation
• GO:0006123 mitochondrial electron transport, cytochrome c to oxygen
• GO:0009060 aerobic respiration
• GO:0015990 electron transport coupled proton transport

Cellular Component

• GO:0005739 mitochondrion
• GO:0005743 mitochondrial inner membrane
• GO:0016020 membrane
• GO:0045277 respiratory chain complex IV

External links

• PDB: RCSB:6jy4, PDBe:6jy4, PDBj:6jy4
• PDBsum: 6jy4
• PubMed: 31533957
• UniProt: P00396|COX1_BOVIN Cytochrome c oxidase subunit 1 (Gene Name=MT-CO1)