3LKM

1.6 Angstrom Crystal Structure of the Alpha-kinase Domain of Myosin Heavy Chain Kinase A Complex with AMP

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Myosin heavy chain kinase A	polymer	307	34526.6	1	UniProt (P42527) Pfam (PF02816) In PDB	Dictyostelium discoideum (Slime mold)	MHCK-A
2	A	MAGNESIUM ION	non-polymer		24.3	3	Chemie (MG)
3	A	ZINC ION	non-polymer		65.4	1	Chemie (ZN)
4	A	PHOSPHATE ION	non-polymer		95.0	2	Chemie (PO4)
5	A	ADENOSINE MONOPHOSPHATE	non-polymer		347.2	1	Chemie (AMP)
6		water	water		18.0	305	Chemie (HOH)

Sequence modifications

A: 552 - 841 (UniProt: P42527)

PDB	External Database	Details
Met 535	-	expression tag
Gly 536	-	expression tag
Gly 537	-	expression tag
His 538	-	expression tag
His 539	-	expression tag
His 540	-	expression tag
His 541	-	expression tag
His 542	-	expression tag
His 543	-	expression tag
Gly 544	-	expression tag
Glu 545	-	expression tag
Asn 546	-	expression tag
Leu 547	-	expression tag
Tyr 548	-	expression tag
Phe 549	-	expression tag
Gln 550	-	expression tag
Gly 551	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	34526.6
Non-Polymers*	Number of molecules	7
	Total formula weight	675.5
All*	Total formula weight	35202.1

*Water molecules are not included.