SMTL ID : 2ecs.1 (1 other biounit)

Lambda Cro mutant Q27P/A29S/K32Q at 1.4 A in space group C2

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.40 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 1 residues within 4Å: Chain A: T.17 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:T.17, A:T.17 Water bridges: A:T.17 SO4.4: 3 residues within 4Å: Chain B: D.9 Ligands: ACT.7, LI.10 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:D.9 SO4.5: 3 residues within 4Å: Chain B: G.15, Q.16, T.17 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:Q.16, B:T.17 Water bridges: B:K.18 SO4.6: 4 residues within 4Å: Chain A: R.38 Chain B: F.58, P.59, S.60 4 PLIP interactions: 2 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:S.60, B:S.60 Water bridges: A:R.38 Salt bridges: A:R.38

4 x ACT: ACETATE ION(Non-functional Binders)

ACT.2: 2 residues within 4Å: Chain A: M.12, R.13 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:M.12 Water bridges: A:R.13, A:R.13 ACT.3: 1 residues within 4Å: Chain A: H.35 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:H.35 ACT.7: 4 residues within 4Å: Chain B: I.5, D.9 Ligands: SO4.4, LI.10 No protein-ligand interaction detected (PLIP) ACT.8: 5 residues within 4Å: Chain B: Q.3, I.5, R.13, I.44 Ligands: LI.11 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:I.5, B:I.44 Salt bridges: B:R.13

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.9: 3 residues within 4Å: Chain B: Y.26, P.27, S.28 Ligand excluded by PLIP

2 x LI: LITHIUM ION(Non-covalent)

LI.10: 5 residues within 4Å: Chain B: I.5, T.6, D.9 Ligands: SO4.4, ACT.7 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:D.9 LI.11: 2 residues within 4Å: Chain B: Q.3 Ligands: ACT.8 1 PLIP interactions: 1 Ligand-Ligand interactions Metal complexes: ACT.8

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hall, B.M. et al., Two structures of a lambda Cro variant highlight dimer flexibility but disfavor major dimer distortions upon specific binding of cognate DNA. J.Mol.Biol. (2008)

Release Date

2008-01-08

Peptides

Phage lambda Cro: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Phage lambda Cro

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