Structure of PDB 8d9m Chain A

Receptor sequence

>8d9mA (length=258) Species: 35554 (Geobacter sulfurreducens) [Search protein sequence]

PPPPVNQFLGIYDTKFPNLTKADCLECHVSDTVLVQQHHALINTVTPPAS
CINTSGTVPPTLATGCHVMVPDGSGGFTFQDFRNCFNCHTQTPHHTSPAA
VAKDCKYCHGNFIDNPLDGHYIPTYSASSVTPMPSGRSVTATDGNVVIVQ
GCEACHQAAPNAIDPKTNTVRPIFSNQDTHHGTGITDCNLCHNTSSNVPI
RQCEVCHGVNSLHNIQKDSPNAANLGTVKPGLEDLGWGHIGNNWDCQGCH
WSWFGNSS

3D structure

PDB

8d9m Structure of Geobacter OmcZ filaments suggests extracellular cytochrome polymers evolved independently multiple times.

Chain

Resolution

4.2 Å

3D
structure

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Enzymatic activity

Enzyme Commision number

Interaction with ligand

Site #	Ligand	Ligand chain	Binding residues on receptor (original residue number in PDB)	Binding residues on receptor (residue number reindexed from 1)
BS01	HEC	A	V61 H64 H65 C77 C92 H93 F108 R109	V35 H38 H39 C51 C66 H67 F82 R83
BS02	HEC	A	H54 L60 H64 P86 C92 C111 C114 H115	H28 L34 H38 P60 C66 C85 C88 H89
BS03	HEC	A	C50 L51 C53 H54 F112 P119 H120 S123	C24 L25 C27 H28 F86 P93 H94 S97
BS04	HEC	A	D39 T118 H120 H121 S123 C131 C134 H135 T205	D13 T92 H94 H95 S97 C105 C108 H109 T179
BS05	HEC	A	I37 D39 I139 H182 N202 H206 C217 C229 C232 H233	I11 D13 I113 H156 N176 H180 C191 C203 C206 H207
BS06	HEC	A	Q203 H206 H207 I211 C214 C217 H218	Q177 H180 H181 I185 C188 C191 H192
BS07	HEC	A	Q33 L35 G36 C178 C181 H182 H233 I241 G264 H265 D271 G274 C275	Q7 L9 G10 C152 C155 H156 H207 I215 G238 H239 D245 G248 C249
BS08	HEC	A	P149 Y151 P158 R227 E230 V235 H239 H265 C272 C275 H276	P123 Y125 P132 R201 E204 V209 H213 H239 C246 C249 H250

External links

PDB	RCSB:8d9m, PDBe:8d9m, PDBj:8d9m
PDBsum	8d9m
PubMed	36062910
UniProt	Q74BG5

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