General information
PDB ID 1A9N
Title CRYSTAL STRUCTURE OF THE SPLICEOSOMAL U2B''-U2A' PROTEIN COMPLEX BOUND TO A FRAGMENT OF U2 SMALL NUCLEAR RNA
PDB header RNA BINDING PROTEIN/RNA
Date 1998-04-08
Experimental method X-RAY DIFFRACTION
Resolution (A) 2.38
Kind rna
Organism HOMO SAPIENS
Download
complex
View in
Jmol
Quick Links
PDB PDBe MMDB Jena OCA
CATH PDBsum HSSP PDBePISA UniProt
ProteopediA BIPA
PRIDB
Composition of PDB entry and biounits
File: Protein chains: DNA chains: RNA chains: No. of models: Action:
PDB entry:
pdb1a9n.pdb ACBD QR 0
Biounits:
1a9n.pdb1.pdb AB Q 1
1a9n.pdb2.pdb CD R 1
Pfam domains
Name: Type: Domain: E-value: Significance: Clan: Prot. chain: Start res.: End res.: Nuc. chains: Int. mode: Action:
RRM_1 Domain P08579_9-80 0.00000000039 1 CL0221 B 12 83 Q   
RRM_1 Domain P08579_9-80 0.00000000038 1 CL0221 D 12 83 R   
LRR_9 Repeat P09661_2-163 2.3e-88 1 CL0022 A 2 163 Q   
LRR_9 Repeat P09661_2-175 2.5e-94 1 CL0022 C 2 175 R   
SCOP domains
Classification: Protein: Prot. chain: Start res.: End res.: Nuc. chains: Int. mode: Action:
Class: Alpha and beta proteins (a/b)
  Fold: Leucine-rich repeat, LRR (right-handed beta-alpha superhelix)
    Superfamily: L domain-like
      Family: U2A'-like
Splicesomal U2A' protein A N/A N/A Q -
Class: Alpha and beta proteins (a/b)
  Fold: Leucine-rich repeat, LRR (right-handed beta-alpha superhelix)
    Superfamily: L domain-like
      Family: U2A'-like
Splicesomal U2A' protein C N/A N/A R -
Class: Alpha and beta proteins (a+b)
  Fold: Ferredoxin-like
    Superfamily: RNA-binding domain, RBD
      Family: Canonical RBD
Splicing factor U2B'' B N/A N/A Q -
Class: Alpha and beta proteins (a+b)
  Fold: Ferredoxin-like
    Superfamily: RNA-binding domain, RBD
      Family: Canonical RBD
Splicing factor U2B'' D N/A N/A R -
GO terms
Protein chains: GO type: GO description:
A/C=1-176 C catalytic step 2 spliceosome
A/C=1-176 C nucleoplasm
A/C=1-176 C U2 snRNP
A/C=1-176 F RNA binding
A/C=1-176 P nuclear mRNA splicing, via spliceosome
B/D=1-96 F snRNA binding
B/D=1-96 F nucleotide binding
Sequences
Download file with secondary structure created by Stride  
1a9n.pdb1.pdb:   [ download sequences in FASTA format ]
A (protein): 
Click "SHOW" for view sequence
B (protein): 
Click "SHOW" for view sequence
Q (rna): 
Click "SHOW" for view sequence
1a9n.pdb2.pdb:   [ download sequences in FASTA format ]
C (protein): 
Click "SHOW" for view sequence
D (protein): 
Click "SHOW" for view sequence
R (rna): 
Click "SHOW" for view sequence
© NPIDB team 2003 - 2019

text