SMTL ID : 4pjo.2 (3 other biounits)

Minimal U1 snRNP

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.30 Å

Oligo State

hetero-1-1-1-1-1-1-1-1-1-mer

Ligands

2 x K: POTASSIUM ION(Non-covalent)

K.1: 1 residues within 4Å: Chain B: E.62 No protein-ligand interaction detected (PLIP) K.2: 3 residues within 4Å: Chain B: Q.22, N.76 Chain J: U.44 No protein-ligand interaction detected (PLIP)

1 x ZN: ZINC ION(Non-covalent)

ZN.3: 4 residues within 4Å: Chain I: C.6, C.9, H.24, H.30 4 PLIP interactions: 4 interactions with chain I Metal complexes: I:C.6, I:C.9, I:H.24, I:H.30

5 x MG: MAGNESIUM ION(Non-covalent)(Non-functional Binders)

MG.4: 3 residues within 4Å: Chain I: E.32, N.33, D.36 No protein-ligand interaction detected (PLIP) MG.6: 1 residues within 4Å: Chain J: G.42 No protein-ligand interaction detected (PLIP) MG.7: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) MG.8: 2 residues within 4Å: Chain J: G.15, U.16 No protein-ligand interaction detected (PLIP) MG.9: 1 residues within 4Å: Chain J: U.34 No protein-ligand interaction detected (PLIP)

1 x EPE: 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID(Non-functional Binders)

EPE.5: 7 residues within 4Å: Chain I: H.15 Chain J: G.11, G.12, C.13, C.25, A.26, C.27 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kondo, Y. et al., Crystal structure of human U1 snRNP, a small nuclear ribonucleoprotein particle, reveals the mechanism of 5' splice site recognition. Elife (2015)

Release Date

2014-12-31

Peptides

Small nuclear ribonucleoprotein Sm D3: A
Small nuclear ribonucleoprotein-associated proteins B and B': B
Small nuclear ribonucleoprotein Sm D1: C
Small nuclear ribonucleoprotein Sm D2: D
Small nuclear ribonucleoprotein E: E
Small nuclear ribonucleoprotein F: F
Small nuclear ribonucleoprotein G: G
U1 small nuclear ribonucleoprotein 70 kDa: H
U1 small nuclear ribonucleoprotein C: I

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
a

B
b

C
c

D
d

E
e

F
f

G
g

H
k

I
l

Small nuclear ribonucleoprotein Sm D3

Small nuclear ribonucleoprotein-associated proteins B and B'

Small nuclear ribonucleoprotein Sm D1

Small nuclear ribonucleoprotein Sm D2

Small nuclear ribonucleoprotein E

Small nuclear ribonucleoprotein F

Small nuclear ribonucleoprotein G

U1 small nuclear ribonucleoprotein 70 kDa

U1 small nuclear ribonucleoprotein C

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