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

Crystal Structure of Apo-MMACHC (1-244), a human B12 processing enzyme

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

6 x MLI: MALONATE ION(Non-functional Binders)

MLI.1: 9 residues within 4Å: Chain A: P.226, P.227, A.228 Chain B: F.158, A.159, R.161, R.206, Y.215, F.223 7 PLIP interactions: 6 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:F.223 Hydrogen bonds: B:Y.215, B:Y.215, A:A.228 Water bridges: B:R.161 Salt bridges: B:R.161, B:R.206 MLI.2: 6 residues within 4Å: Chain A: K.9, E.13, C.17, E.22, V.23, Y.24 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:E.22 Hydrogen bonds: A:E.13, A:V.23, A:V.23 Water bridges: A:K.9, A:K.9 Salt bridges: A:K.9, A:K.9 MLI.3: 7 residues within 4Å: Chain A: V.148, C.149, G.156, F.158, Y.205, R.206 Chain B: A.228 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:V.148, A:F.158 Hydrogen bonds: A:C.149 Water bridges: A:F.158, A:I.160 Salt bridges: A:R.206 MLI.5: 9 residues within 4Å: Chain A: F.158, A.159, R.161, R.206, Y.215, F.223 Chain B: P.226, P.227, A.228 6 PLIP interactions: 5 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:F.223 Hydrogen bonds: A:Y.215, B:A.228 Water bridges: A:R.161 Salt bridges: A:R.161, A:R.206 MLI.6: 6 residues within 4Å: Chain B: K.9, E.13, C.17, E.22, V.23, Y.24 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:E.22 Hydrogen bonds: B:V.23, B:V.23 Water bridges: B:K.9, B:K.9 Salt bridges: B:K.9, B:K.9 MLI.7: 7 residues within 4Å: Chain A: A.228 Chain B: V.148, C.149, G.156, F.158, Y.205, R.206 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:V.148, B:F.158 Hydrogen bonds: B:C.149, B:Y.205 Water bridges: B:F.158, B:I.160 Salt bridges: B:R.206

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 6 residues within 4Å: Chain A: H.122, Y.128, Y.129, Q.131, Q.133, D.134 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:H.122, A:Y.128, A:Q.131, A:Q.133 Water bridges: A:D.134 GOL.8: 6 residues within 4Å: Chain B: H.122, Y.128, Y.129, Q.131, Q.133, D.134 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:Y.128, B:Y.128, B:Q.131, B:Q.133

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Koutmos, M. et al., Structural basis of multifunctionality in a vitamin B12-processing enzyme. J.Biol.Chem. (2011)

Release Date

2011-06-22

Peptides

Methylmalonic aciduria and homocystinuria type C protein: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Methylmalonic aciduria and homocystinuria type C protein

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