SMTL ID : 7lhx.1

Human U1A protein with F37M and F77M mutations for improved phasing

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

monomer

Ligands

1 x NA: SODIUM ION(Non-functional Binders)

NA.1: 3 residues within 4Å: Chain A: R.70, S.71, Q.73 1 PLIP interactions: 1 interactions with chain A Water bridges: A:R.70

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

ACT.2: 4 residues within 4Å: Chain A: R.7, N.9, H.10, V.62 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:H.10 Water bridges: A:N.9, A:N.9 Salt bridges: A:R.7, A:H.10 ACT.4: 5 residues within 4Å: Chain A: I.21, K.22, K.23, S.46, R.47 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:K.23 Water bridges: A:R.47, A:R.47, A:R.47 Salt bridges: A:R.47

1 x BME: BETA-MERCAPTOETHANOL(Non-functional Binders)

BME.3: 7 residues within 4Å: Chain A: Y.13, F.56, A.87, K.88, S.91, I.93, I.94 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:S.91

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Srivastava, K.Y. et al., Affinity and Structural Analysis of the U1A RNA Recognition Motif with Engineered Methionines to Improve Experimental Phasing. Crystals (2021)

Release Date

2021-03-17

Peptides

U1 small nuclear ribonucleoprotein A: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

U1 small nuclear ribonucleoprotein A