SMTL ID : 3h9q.2 (1 other biounit)

Crystal structure of E. coli MccB + SeMet MccA

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.63 Å

Oligo State

homo-dimer

Ligands

2 x MSE- ARG- THR- GLY- ASN- ALA- ASN: Microcin C7 ANALOG(Non-covalent)(Non-functional Binders)

MSE-ARG-THR-GLY-ASN-ALA-ASN.1: 22 residues within 4Å: Chain A: D.217, H.218, F.220, N.239, A.240, G.241, Y.242, V.243, I.246, V.248, N.286, F.289, R.325, I.326, G.327, W.329, Q.338 Chain B: K.13, A.15, L.22, E.29, Y.31 19 PLIP interactions: 11 interactions with chain A, 8 interactions with chain B Hydrophobic interactions: A:F.289, B:K.13, B:A.15, B:L.22 Hydrogen bonds: A:D.217, A:H.218, A:F.220, A:N.239, A:N.239, A:Y.242, A:R.325, A:R.325, A:Q.338, B:K.13, B:E.29, B:E.29, B:E.29 Water bridges: A:Y.261 Salt bridges: B:E.29 MSE-ARG-THR-GLY-ASN-ALA-ASN.2: 7 residues within 4Å: Chain A: E.29 Chain B: V.248, R.325, G.327, W.329, H.336, Q.338 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:R.325, B:R.325, A:E.29

2 x ZN: ZINC ION(Non-covalent)

ZN.3: 4 residues within 4Å: Chain A: C.260, C.263, C.346, C.349 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:C.260, A:C.263, A:C.346, A:C.349 ZN.4: 4 residues within 4Å: Chain B: C.260, C.263, C.346, C.349 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:C.263, B:C.346, B:C.349

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Regni, C.A. et al., How the MccB bacterial ancestor of ubiquitin E1 initiates biosynthesis of the microcin C7 antibiotic. Embo J. (2009)

Release Date

2009-06-16

Peptides

MccB protein: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

MccB protein

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