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4IT0

Structure of the RNA ligase RtcB-GMP/Mn(II) complex

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
tRNA-splicing ligase RtcBpolymer48153582.42UniProt (O59245)
Pfam (PF01139)
Pyrococcus horikoshiiPho hyp2 intein
2C, D
(C, D)
beta-D-fructofuranose-(2-1)-alpha-D-glucopyranosebranched342.32In PDB
BIRD (PRD_900003)
sucrose
3E, F, Q, R
(A, B)
MANGANESE (II) IONnon-polymer54.94Chemie (MN)
4G
(A)
GUANOSINE-5'-MONOPHOSPHATEnon-polymer363.21Chemie (5GP)
5AA, BA, H, I, J...
(B, A)
SULFATE IONnon-polymer96.119Chemie (SO4)
6CA, DA
(A, B)
waterwater18.0551Chemie (HOH)
Sequence modifications
A, B: 1 - 97 (UniProt: O59245)
A, B: 98 - 481 (UniProt: O59245)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight107164.8
BranchedNumber of molecules2
Total formula weight684.6
Non-Polymers*Number of molecules24
Total formula weight2408.2
All*Total formula weight110257.6
*Water molecules are not included.

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PDB entries from 2025-07-02

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