7O3Q

14-3-3 sigma with RelA/p65 binding site pS45 and covalently bound TCF521-041

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	14-3-3 protein sigma	polymer	236	26558.9	1	UniProt (P31947) Pfam (PF00244) In PDB	Homo sapiens (Human)	Epithelial cell marker protein 1,Stratifin
2	P	Transcription factor p65	polymer	13	1412.4	1	UniProt (Q04206) In PDB	Homo sapiens	Nuclear factor NF-kappa-B p65 subunit,Nuclear factor of kappa light polypeptide gene enhancer in B-cells 3
3	A	CHLORIDE ION	non-polymer		35.5	3	Chemie (CL)
4	A	4-methyl-~{N}-(1-methylpyrazol-3-yl)benzenesulfonamide	non-polymer		251.3	1	Chemie (V1Q)
5	A	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	1	Chemie (PEG)
6		water	water		18.0	294	Chemie (HOH)

Sequence modifications

A: 1 - 231 (UniProt: P31947)

PDB	External Database	Details
Gly -4	-	expression tag
Ala -3	-	expression tag
Met -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag

P: 39 - 51 (UniProt: Q04206)

PDB	External Database	Details
Arg 49	Glu 49	variant

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	27971.3
Non-Polymers*	Number of molecules	5
	Total formula weight	463.8
All*	Total formula weight	28435.1

*Water molecules are not included.