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1ZZN

Crystal structure of a group I intron/two exon complex that includes all catalytic metal ion ligands.

Functional Information from GO Data
ChainGOidnamespacecontents
A0003676molecular_functionnucleic acid binding
A0003723molecular_functionRNA binding
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MG B 1015
ChainResidue
BC88
BG170
BA172
CA1
D5MU1

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MG C 207
ChainResidue
CG206
BA127
BG128
BA172
CA1

site_idAC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE MG B 3
ChainResidue
BA172
BU173
BA174

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE K B 4
ChainResidue
BA149
BA150
BG151
BG152
BC159
BU160

site_idAC5
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MG B 1016
ChainResidue
BU124
BG125
BU126
BA127
BC171

site_idAC6
Number of Residues2
DetailsBINDING SITE FOR RESIDUE MG B 1017
ChainResidue
BU15
BHOH1065

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues79
DetailsDomain: {"description":"RRM 1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00176","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"19608861","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

247536

PDB entries from 2026-01-14

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