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2EA1

Crystal structure of Ribonuclease I from Escherichia coli COMPLEXED WITH GUANYLYL-2(PRIME),5(PRIME)-GUANOSINE

Functional Information from GO Data
ChainGOidnamespacecontents
A0003723molecular_functionRNA binding
A0004519molecular_functionendonuclease activity
A0005737cellular_componentcytoplasm
A0006401biological_processRNA catabolic process
A0008847molecular_functionEnterobacter ribonuclease activity
A0016829molecular_functionlyase activity
A0030288cellular_componentouter membrane-bounded periplasmic space
A0033897molecular_functionribonuclease T2 activity
A0042597cellular_componentperiplasmic space
Functional Information from PDB Data
site_idAC1
Number of Residues10
DetailsBINDING SITE FOR RESIDUE GPG A 250
ChainResidue
ATRP58
AHOH389
AMET76
ATYR128
AGLU129
AHIS133
ALYS194
AGLN208
AHOH281
AHOH376

Functional Information from PROSITE/UniProt
site_idPS00530
Number of Residues8
DetailsRNASE_T2_1 Ribonuclease T2 family histidine active site 1. LtVHGLWP
ChainResidueDetails
ALEU52-PRO59

site_idPS00531
Number of Residues12
DetailsRNASE_T2_2 Ribonuclease T2 family histidine active site 2. LerYEYaKHGaC
ChainResidueDetails
ALEU125-CYS136

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues3
DetailsACT_SITE: ACT_SITE => ECO:0000250
ChainResidueDetails
AHIS55
AGLU129
AHIS133

220113

PDB entries from 2024-05-22

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