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Information on 1e79_A_371
Loop code: 1e79_A_371
PDB: 1e79
Chain: A
Type: EH beta-alpha
Loop Start: 371  Loop Length: 8
Sec Struct Nt length: 2  Sec Struct Ct length: 20
Structure geometry
d (Å): 16.656300 delta (°): 74.143799theta (°): 137.314301 rho (°): 213.329605
Sequence:VSRVGSAAQTRAMKQVAGTMKLELAQYREV
Sec Struct:EESSGGGGS-HHHHHHHHHHHHHHHHHHHH
PDB Site Annotation
SiteResidueatSSatLOOP
CAT - THE CARBOXYLATE GROUP OF THE GLUTAMIC ACID RESIDUE IS BELIEVED TO ACTIVATE A WATER MOLECULE FOR INLINE ATTACK ON THE GAMMA PHOSPHATE DURING ATP HYDROLYSIS. THE ARGININE RESIDUE (WHICH IS LOCATED ON A ADJACENT ALPHA SUBUNIT) COULD HELP TO STABLIZE THE NEGATIVE CHARGE THAT DEVELOPS ON THE TERMINAL PHOSPHATE IN THE PUTATIVE PENTACOORDINATED TRANSITION STATE. R - 37301