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1L0O

Crystal Structure of the Bacillus stearothermophilus Anti-Sigma Factor SpoIIAB with the Sporulation Sigma Factor SigmaF

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, BAnti-sigma F factorpolymer15016765.92UniProt (O32727)
Pfam (PF02518)
In PDB
Geobacillus stearothermophilusSpoIIAB, Stage II sporulation protein AB
2Csigma factorpolymer24327939.81UniProt (O32728)
Pfam (PF04542)
Pfam (PF04539)
Pfam (PF04545)
In PDB
Geobacillus stearothermophilusSpoIIAC, sigma F
3A, BMAGNESIUM IONnon-polymer24.32Chemie (MG)
4A, BADENOSINE-5'-DIPHOSPHATEnon-polymer427.22Chemie (ADP)
5waterwater18.083Chemie (HOH)
Sequence modifications
A, B: 1 - 142 (UniProt: O32727)
PDBExternal DatabaseDetails
Met 34Thr 34SEE REMARK 999
His 137Ala 137SEE REMARK 999
Ile 138Tyr 138SEE REMARK 999
Val 139Cys 139SEE REMARK 999
Lys 140Glu 140SEE REMARK 999
Ser 141Lys 141SEE REMARK 999
Lys 142Gln 142SEE REMARK 999
Arg 143-cloning artifact
Tyr 144-cloning artifact
Leu 145-cloning artifact
Glu 146-cloning artifact
Gly 147-cloning artifact
Ser 148-cloning artifact
Ser 149-cloning artifact
Phe 150-cloning artifact
C: 7 - 245 (UniProt: O32728)
PDBExternal DatabaseDetails
Gly 3-cloning artifact
Ser 4-cloning artifact
His 5-cloning artifact
Met 6-cloning artifact
Ala 132Ser 132SEE REMARK 999
Val 135Ile 135SEE REMARK 999
Lys 215Arg 215SEE REMARK 999
Gln 217Arg 217SEE REMARK 999
Met 233Val 233engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains3
Total formula weight61471.7
Non-Polymers*Number of molecules4
Total formula weight903.0
All*Total formula weight62374.7
*Water molecules are not included.

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PDB entries from 2024-09-18

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