SMTL ID : 1mjx.1

STRUCTURE OF INORGANIC PYROPHOSPHATASE MUTANT D65N

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.15 Å

Oligo State

homo-hexamer

Ligands

6 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 5 residues within 4Å: Chain A: K.29, D.42, R.43, Y.141, K.142 6 PLIP interactions: 6 interactions with chain A Water bridges: A:K.29, A:Y.141 Salt bridges: A:K.29, A:R.43, A:K.104, A:K.142 SO4.2: 4 residues within 4Å: Chain B: D.42, R.43, Y.141, K.142 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:D.42, B:Y.141, B:Y.141 Salt bridges: B:R.43 SO4.3: 5 residues within 4Å: Chain C: K.29, D.42, R.43, Y.141, K.142 6 PLIP interactions: 6 interactions with chain C Water bridges: C:K.29, C:Y.141 Salt bridges: C:K.29, C:R.43, C:K.104, C:K.142 SO4.4: 4 residues within 4Å: Chain D: D.42, R.43, Y.141, K.142 4 PLIP interactions: 4 interactions with chain D Hydrogen bonds: D:D.42, D:Y.141, D:Y.141 Salt bridges: D:R.43 SO4.5: 5 residues within 4Å: Chain E: K.29, D.42, R.43, Y.141, K.142 6 PLIP interactions: 6 interactions with chain E Water bridges: E:K.29, E:Y.141 Salt bridges: E:K.29, E:R.43, E:K.104, E:K.142 SO4.6: 4 residues within 4Å: Chain F: D.42, R.43, Y.141, K.142 4 PLIP interactions: 4 interactions with chain F Hydrogen bonds: F:D.42, F:Y.141, F:Y.141 Salt bridges: F:R.43

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Avaeva, S.M. et al., Three-dimensional structures of mutant forms of E. coli inorganic pyrophosphatase with Asp-->Asn single substitution in positions 42, 65, 70, and 97. Biochemistry Mosc. (1998)

Release Date

1997-12-03

Peptides

INORGANIC PYROPHOSPHATASE: ABCDEF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

E
A

F
B

INORGANIC PYROPHOSPHATASE