SMTL ID : 1q12.1 (1 other biounit)

Crystal Structure of the ATP-bound E. coli MalK

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

homo-dimer

Ligands

2 x ATP: ADENOSINE-5'-TRIPHOSPHATE(Non-covalent)

ATP.1: 18 residues within 4Å: Chain A: W.13, V.18, S.38, G.39, C.40, G.41, K.42, S.43, T.44, H.192 Chain B: R.129, K.132, A.133, S.135, G.136, G.137, Q.138, N.163 25 PLIP interactions: 14 interactions with chain A, 11 interactions with chain B Hydrogen bonds: A:G.39, A:G.39, A:C.40, A:G.41, A:G.41, A:K.42, A:S.43, A:T.44, A:T.44, B:R.129, B:R.129, B:K.132, B:K.132, B:S.135, B:G.136, B:G.137, B:Q.138, B:Q.138, B:N.163, B:N.163 Salt bridges: A:K.42, A:K.42, A:H.192 pi-Stacking: A:W.13, A:W.13 ATP.2: 19 residues within 4Å: Chain A: R.129, K.132, A.133, L.134, S.135, G.136, G.137, Q.138, N.163 Chain B: W.13, V.18, S.38, G.39, C.40, G.41, K.42, S.43, T.44, H.192 22 PLIP interactions: 10 interactions with chain A, 12 interactions with chain B Hydrogen bonds: A:R.129, A:K.132, A:S.135, A:G.136, A:G.137, A:Q.138, A:Q.138, A:N.163, A:N.163, A:N.163, B:G.39, B:G.39, B:G.41, B:G.41, B:K.42, B:S.43, B:S.43, B:T.44, B:T.44 Salt bridges: B:K.42, B:K.42, B:H.192

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chen, J. et al., A tweezers-like motion of the ATP-binding cassette dimer in an ABC transport cycle. Mol.Cell (2003)

Release Date

2003-09-30

Peptides

Maltose/maltodextrin transport ATP-binding protein malK: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Maltose/maltodextrin transport ATP-binding protein malK

Related Entries With Identical Sequence