SMTL ID : 2mta.1

CRYSTAL STRUCTURE OF A TERNARY ELECTRON TRANSFER COMPLEX BETWEEN METHYLAMINE DEHYDROGENASE, AMICYANIN AND A C-TYPE CYTOCHROME

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

hetero-2-2-2-2-mer

Ligands

2 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.1: 4 residues within 4Å: Chain A: K.341, H.362 Chain E: H.362 Ligands: PO4.4 4 PLIP interactions: 2 interactions with chain E, 2 interactions with chain A Salt bridges: E:K.341, E:H.362, A:K.341, A:H.362 PO4.4: 4 residues within 4Å: Chain A: H.362 Chain E: K.341, H.362 Ligands: PO4.1 4 PLIP interactions: 2 interactions with chain E, 2 interactions with chain A Salt bridges: E:K.341, E:H.362, A:K.341, A:H.362

2 x CU: COPPER (II) ION(Non-covalent)

CU.2: 4 residues within 4Å: Chain C: H.53, C.92, H.95, M.98 3 PLIP interactions: 3 interactions with chain C Metal complexes: C:H.53, C:C.92, C:H.95 CU.5: 4 residues within 4Å: Chain G: H.53, C.92, H.95, M.98 3 PLIP interactions: 3 interactions with chain G Metal complexes: G:H.53, G:C.92, G:H.95

2 x HEC: HEME C(Covalent)

HEC.3: 18 residues within 4Å: Chain D: M.56, C.57, C.60, H.61, P.71, W.78, T.79, Y.80, N.83, L.89, T.92, L.93, A.97, T.98, Q.100, M.101, M.104, V.120 12 PLIP interactions: 12 interactions with chain D, Hydrophobic interactions: D:L.89, D:T.92, D:L.93, D:A.97, D:Q.100, D:M.101, D:V.120 Hydrogen bonds: D:T.79, D:Y.80, D:N.83, D:T.98 Metal complexes: D:H.61 HEC.6: 18 residues within 4Å: Chain H: M.56, C.57, C.60, H.61, P.71, W.78, T.79, Y.80, N.83, L.89, T.92, L.93, A.97, T.98, Q.100, M.101, M.104, V.120 14 PLIP interactions: 14 interactions with chain H, Hydrophobic interactions: H:L.89, H:T.92, H:L.93, H:A.97, H:Q.100, H:M.101, H:V.120 Hydrogen bonds: H:T.79, H:T.79, H:Y.80, H:Y.80, H:N.83, H:T.98 Metal complexes: H:H.61

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chen, L. et al., Structure of an electron transfer complex: methylamine dehydrogenase, amicyanin, and cytochrome c551i. Science (1994)

Release Date

1994-01-31

Peptides

METHYLAMINE DEHYDROGENASE (HEAVY SUBUNIT): AE
METHYLAMINE DEHYDROGENASE (LIGHT SUBUNIT): BF
AMICYANIN: CG
CYTOCHROME C551I: DH

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
H

E
H

B
L

F
L

C
A

G
A

D
C

H
C

METHYLAMINE DEHYDROGENASE (HEAVY SUBUNIT)

METHYLAMINE DEHYDROGENASE (LIGHT SUBUNIT)

AMICYANIN

CYTOCHROME C551I

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