3VUH

Crystal structure of a cysteine-deficient mutant M3 in MAP kinase JNK1

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Mitogen-activated protein kinase 8	polymer	370	42653.1	1	UniProt (A1L4K2) Pfam (PF00069) UniProt (by SIFTS) (P45983) In PDB	Homo sapiens (human)	Mitogen-activated protein kinase 8 isoform JNK1 beta2, Mitogen-activated protein kinase 8, isoform CRA_d, cDNA FLJ77387, highly similar to Homo sapiens mitogen-activated protein kinase 8 (MAPK8), transcript variant 4, mRNA
2	F	Peptide from C-Jun-amino-terminal kinase-interacting protein 1	polymer	11	1345.6	1	UniProt (Q9UQF2) In PDB	Homo sapiens	JIP-1, JNK-interacting protein 1, Islet-brain 1, IB-1, JNK MAP kinase scaffold protein 1, Mitogen-activated protein kinase 8-interacting protein 1
3	A	SULFATE ION	non-polymer		96.1	5	Chemie (SO4)
4	A	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
5		water	water		18.0	45	Chemie (HOH)

Sequence modifications

A: 1 - 364 (UniProt: A1L4K2)

PDB	External Database	Details
Ser 116	Cys 116	engineered mutation
Ala 163	Cys 163	engineered mutation
Ser 245	Cys 245	engineered mutation
His 365	-	expression tag
His 366	-	expression tag
His 367	-	expression tag
His 368	-	expression tag
His 369	-	expression tag
His 370	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	43998.7
Non-Polymers*	Number of molecules	6
	Total formula weight	572.4
All*	Total formula weight	44571.1

*Water molecules are not included.