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Information on 1a9n
PDB: 1a9n
Compound: u2 RNA hairpin iv
Classification: COMPLEX (NUCLEAR PROTEIN/RNA)
Entry date in PDB: 1998-09-23
Resolution [Å]: 2.38
R-Factor: 0.282


CHAIN: A
SWISS-PROT/TREMBL: P09661
   KEYWORD: 3D-structure    Leucine-rich repeat    Nuclear protein    Repeat    Ribonucleoprotein    RNA-binding   
SCOP: c.10.2.4 Alpha and beta proteins (a/b)    Leucine-rich repeat, LRR (right-handed beta-alpha superhelix)    L domain-like    U2A'-like    Splicesomal U2A' protein    Human (Homo sapiens)
GO:  


CHAIN: B
SWISS-PROT/TREMBL: P08579
   KEYWORD: 3D-structure    mRNA processing    mRNA splicing    Nuclear protein    Repeat    Ribonucleoprotein    RNA-binding    Systemic lupus erythematosus   
SCOP: d.58.7.1 Alpha and beta proteins (a+b)    Ferredoxin-like    RNA-binding domain, RBD    Canonical RBD    Splicing factor U2B''    Human (Homo sapiens)
GO:  nucleic acid binding    nucleotide binding   


CHAIN: C
SWISS-PROT/TREMBL: P09661
   KEYWORD: 3D-structure    Leucine-rich repeat    Nuclear protein    Repeat    Ribonucleoprotein    RNA-binding   
SCOP: c.10.2.4 Alpha and beta proteins (a/b)    Leucine-rich repeat, LRR (right-handed beta-alpha superhelix)    L domain-like    U2A'-like    Splicesomal U2A' protein    Human (Homo sapiens)
GO:  


CHAIN: D
SWISS-PROT/TREMBL: P08579
   KEYWORD: 3D-structure    mRNA processing    mRNA splicing    Nuclear protein    Repeat    Ribonucleoprotein    RNA-binding    Systemic lupus erythematosus   
SCOP: d.58.7.1 Alpha and beta proteins (a+b)    Ferredoxin-like    RNA-binding domain, RBD    Canonical RBD    Splicing factor U2B''    Human (Homo sapiens)
GO:  nucleic acid binding    nucleotide binding   
1a9n Image
Image Source: PDB

Stored Loops of 1a9n

Loops in ArchDB40 clusters

1a9n_A_144 - HA => SUBCLASS : 2.1.1
1a9n_A_14 - HA => SUBCLASS : 3.1.1
1a9n_A_148 - EH => SUBCLASS : 1.1.4
1a9n_A_46 - AR => SUBCLASS : 7.2.1
1a9n_A_68 - AR => SUBCLASS : 7.2.1

Loops in ArchDB95 clusters

1a9n_A_78 - EH => SUBCLASS : 0.1.44
1a9n_B_55 - EH => SUBCLASS : 2.1.1
1a9n_A_148 - EH => SUBCLASS : 2.2.1
1a9n_B_11 - EH => SUBCLASS : 7.5.1
1a9n_A_46 - AR => SUBCLASS : 7.14.1
1a9n_A_68 - AR => SUBCLASS : 7.14.1
1a9n_A_6 - HE => SUBCLASS : 2.7.1
1a9n_B_23 - HE => SUBCLASS : 2.8.4
1a9n_A_131 - HE => SUBCLASS : 5.9.1
1a9n_A_144 - HA => SUBCLASS : 2.1.1
1a9n_A_14 - HA => SUBCLASS : 3.1.1

Loops not clustered in ArchDB

1a9n_A_56 - AR
1a9n_B_80 - AR
1a9n_B_83 - EH
1a9n_A_117 - EH
1a9n_A_22 - HA
1a9n_B_76 - HA
1a9n_B_40 - HA
1a9n_A_92 - HA
1a9n_A_83 - HE
1a9n_B_62 - HE

Homologous structures to 1a9n classified in ArchDB

1a9n A - percentage of sequence identity: 100
1a9n C - percentage of sequence identity: 100
1nu4 A - percentage of sequence identity: 72
1oia A - percentage of sequence identity: 74