Zhang Lab

National University of Singapore

Home Research COVID-19 Services Publications People Teaching Job Opening News Forum Lab Only

Online Services

●I-TASSER ●I-TASSER-MTD ●C-I-TASSER ●CR-I-TASSER ●QUARK ●C-QUARK ●LOMETS ●MUSTER ●CEthreader ●SEGMER ●DeepFold ●DeepFoldRNA ●FoldDesign ●COFACTOR ●COACH ●MetaGO ●TripletGO ●IonCom ●FG-MD ●ModRefiner ●REMO ●DEMO ●DEMO-EM ●SPRING ●COTH ●Threpp ●PEPPI ●BSpred ●ANGLOR ●EDock ●BSP-SLIM ●SAXSTER ●FUpred ●ThreaDom ●ThreaDomEx ●EvoDesign ●BindProf ●BindProfX ●SSIPe ●GPCR-I-TASSER ●MAGELLAN ●ResQ ●STRUM ●DAMpred

●TM-score ●TM-align ●US-align ●MM-align ●RNA-align ●NW-align ●LS-align ●EDTSurf ●MVP ●MVP-Fit ●SPICKER ●HAAD ●PSSpred ●3DRobot ●MR-REX ●I-TASSER-MR ●SVMSEQ ●NeBcon ●ResPRE ●TripletRes ●DeepPotential ●WDL-RF ●ATPbind ●DockRMSD ●DeepMSA ●FASPR ●EM-Refiner ●GPU-I-TASSER

●BioLiP ●E. coli ●GLASS ●GPCR-HGmod ●GPCR-RD ●GPCR-EXP ●Tara-3D ●TM-fold ●DECOYS ●POTENTIAL ●RW/RWplus ●EvoEF ●HPSF ●THE-DB ●ADDRESS ●Alpaca-Antibody ●CASP7 ●CASP8 ●CASP9 ●CASP10 ●CASP11 ●CASP12 ●CASP13 ●CASP14

BioLiP

Structure of PDB 3cao Chain A

Receptor sequence

>3caoA (length=103) Species: 873 (Desulfocurvibacter africanus) [Search protein sequence]

EEDMTHVPTDAFGKLERPAAVFNHDEHNEKAGIESCNACHHVWVNGVLAE
DEDSVGTPCSDCHALEQDGDTPGLQDAYHQQCWGCHEKQAKGPVMCGECH
VKN

3D structure

PDB

3cao Crystal structure of the oxidised and reduced acidic cytochrome c3from Desulfovibrio africanus.

Chain

Resolution

1.6 Å

3D
structure

[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]

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)	Binding affinity
BS01	ZN	A	E26 E29	E26 E29
BS02	HEM	A	X1 M4 P8 F22 H24 N28 C36 C39 H40 V55 P58 C59 Y78	X1 M4 P8 F22 H24 N28 C36 C39 H40 V55 P58 C59 Y78
BS03	HEM	A	H41 W43 S54 T57 C59 C62 H63 D70 T71 P72 A77 Q81	H41 W43 S54 T57 C59 C62 H63 D70 T71 P72 A77 Q81
BS04	HEM	A	V21 F22 H27 A31 I33 C82 C85 H86 G92 P93	V21 F22 H27 A31 I33 C82 C85 H86 G92 P93
BS05	HEM	A	V7 T9 F12 L15 E16 R17 A19 A20 Q75 Y78 H79 C82 W83 H86 M95 C96 C99 H100	V7 T9 F12 L15 E16 R17 A19 A20 Q75 Y78 H79 C82 W83 H86 M95 C96 C99 H100

Gene Ontology

	Molecular Function
GO:0009055	electron transfer activity
GO:0020037	heme binding
GO:0046872	metal ion binding

	Biological Process
GO:0009061	anaerobic respiration

	Cellular Component
GO:0042597	periplasmic space

View graph for
Molecular Function

View graph for
Biological Process

View graph for
Cellular Component

External links

PDB	RCSB:3cao, PDBe:3cao, PDBj:3cao
PDBsum	3cao
PubMed	10398589
UniProt	P94690\|CYC3A_DESAF Acidic cytochrome c3

[Back to BioLiP]

zhanglabzhanggroup.org | +65-6601-1241 | Computing 1, 13 Computing Drive, Singapore 117417