Structure of PDB 6i5b Chain A Binding Site BS03

Receptor Information
>6i5b Chain A (length=484) Species: 635013 (Thermincola potens JR) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
NTEYVGDEACKTCHSDVHSAWSETSHGNFIKDVTKDPKALPGNFEGNYPK
MLNFKAEDIQYVLLGKPGALKVQELVGKKGTFGVPADDYPVMWASWDAGK
GEWEIEVEAIGEGTPWLSTCAGCHVTGLTVPTDKNPKAAKAFAGFGITCE
QCHGPGAKHIKNPQGEKMVISYDAENCGQCHSRGDSVAKTPDGKPFGYPY
NDEGQYVPGKKLADYYTVVSVEGDKEGKLFWPTKHAKNSHHLQYPEWLMT
GHATALETLKGNGHAQDRCLKCHSAEAYLAKEGTTVTMNDAKLGVTCQVC
HASHDPAATKEAFLRKPKTEICTQCHNAEGGIVAGKEVHHPHKEMNEGKI
GLGFPDSPSVMYKAGVTCVDCHMPKTAGPKASHLMKVVMPKDGKANGMPD
SCSSCHPGASQDYLQNVIDTWQNDIKGRLAKVKAKLDAKKAAANSQAYKE
ALTYYSIVAADGSNGVHNYDLAVKLLTAAEQKLQ
Ligand information
Ligand IDHEC
InChIInChI=1S/C34H34N4O4.Fe/c1-7-21-17(3)25-13-26-19(5)23(9-11-33(39)40)31(37-26)16-32-24(10-12-34(41)42)20(6)28(38-32)15-30-22(8-2)18(4)27(36-30)14-29(21)35-25;/h7-8,13-16H,9-12H2,1-6H3,(H,39,40)(H,41,42);/q-4;+4/b21-7?,22-8?,26-13-,29-14-,30-15-,31-16-;
InChIKeyHXQIYSLZKNYNMH-LJNAALQVSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04O=C(O)CCC1=C(C2=CC6=C(C(=C/C)\C5=CC4=C(C(\C3=Cc7c(c(c8C=C1N2[Fe](N34)(N56)n78)CCC(=O)O)C)=C/C)C)C)C
OpenEye OEToolkits 1.5.0CC=C1C(=C2C=C3C(=CC)C(=C4N3[Fe]56N2C1=Cc7n5c(c(c7C)CCC(=O)O)C=C8N6C(=C4)C(=C8CCC(=O)O)C)C)C
CACTVS 3.341C\C=C1/C(=C2C=C3N4C(=Cc5n6c(C=C7N8C(=C(C)\C7=C/C)C=C1N2[Fe@@]468)c(C)c5CCC(O)=O)C(=C3C)CCC(O)=O)C
CACTVS 3.341CC=C1C(=C2C=C3N4C(=Cc5n6c(C=C7N8C(=C(C)C7=CC)C=C1N2[Fe]468)c(C)c5CCC(O)=O)C(=C3C)CCC(O)=O)C
FormulaC34 H34 Fe N4 O4
NameHEME C
ChEMBL
DrugBank
ZINC
PDB chain6i5b Chain A Residue 605 [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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PDB6i5b How Thermophilic Gram-Positive Organisms Perform Extracellular Electron Transfer: Characterization of the Cell Surface Terminal Reductase OcwA.
Resolution2.2 Å
Binding residue
(original residue number in PDB)
L111 V113 E115 C161 C164 H165 C221 H222 G238 H282 K421
Binding residue
(residue number reindexed from 1)
L70 V72 E74 C120 C123 H124 C180 H181 G197 H241 K380
Annotation score1
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0042279 nitrite reductase (cytochrome, ammonia-forming) activity
GO:0046872 metal ion binding
Cellular Component
GO:0042597 periplasmic space

View graph for
Molecular Function

View graph for
Cellular Component
External links
PDB RCSB:6i5b, PDBe:6i5b, PDBj:6i5b
PDBsum6i5b
PubMed31431546
UniProtD5XBK3

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