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1I3I

Ribonuclease T1 V78T mutant

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
GUANYL-SPECIFIC RIBONUCLEASE T1polymer10411096.71UniProt (P00651)
Pfam (PF00545)
Aspergillus oryzaeRNASE T1
2B
(A)
CALCIUM IONnon-polymer40.11Chemie (CA)
3C
(A)
GUANOSINE-2'-MONOPHOSPHATEnon-polymer363.21Chemie (2GP)
4D
(A)
waterwater18.076Chemie (HOH)
Sequence modifications
A: 1 - 104 (UniProt: P00651)
PDBExternal DatabaseDetails
Lys 25Gln 51engineered mutation
Thr 78Val 104engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight11096.7
Non-Polymers*Number of molecules2
Total formula weight403.3
All*Total formula weight11500.0
*Water molecules are not included.

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PDB entries from 2025-12-24

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