Structure of PDB 1czj Chain A

Receptor sequence

>1czjA (length=110) Species: 52561 (Desulfomicrobium norvegicum) [Search protein sequence]

TFEIPESVTMSPKQFEGYTPKKGDVTFNHASHMDIACQQCHHTVPDTYTI
ESCMTEGCHDNIKERTEISSVYRTFHTTKDSEKSCVGCHRELKRQGPSDA
PLACNSCHVQ

3D structure

PDB

1czj Crystal structure of a dimeric octaheme cytochrome c3 (M(r) 26,000) from Desulfovibrio desulfuricans Norway.

Chain

Resolution

2.16 Å

3D
structure

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	SO4	A	R91 R95	R90 R94
BS02	HEM	A	F3 P6 M11 F28 H30 H33 I36 C38 C41 H42 I51 S53 C54	F2 P5 M10 F27 H29 H32 I35 C37 C40 H41 I50 S52 C53
BS03	HEM	A	C41 H43 T44 E52 C54 C59 H60 R74 T75 K84	C40 H42 T43 E51 C53 C58 H59 R73 T74 K83
BS04	HEM	A	F28 N29 S32 H33 I36 E83 K84 C86 C89 H90 L93 D100 P102	F27 N28 S31 H32 I35 E82 K83 C85 C88 H89 L92 D99 P101
BS05	HEM	A	P13 Y19 P21 K22 K23 V26 Y73 F76 H77 H90 L103 C105 C108 H109	P12 Y18 P20 K21 K22 V25 Y72 F75 H76 H89 L102 C104 C107 H108

Gene Ontology

	Biological Process
GO:0009061	anaerobic respiration

	Cellular Component
GO:0042597	periplasmic space

External links