6TQU

The crystal structure of the MSP domain of human MOSPD2 in complex with the Phospho-FFAT motif of STARD3.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Motile sperm domain-containing protein 2	polymer	135	14833.1	2	UniProt (Q8NHP6) Pfam (PF00635) In PDB	Homo sapiens (Human)
2	C, D	StAR-related lipid transfer protein 3	polymer	21	2434.3	2	UniProt (Q14849) In PDB	Homo sapiens	Metastatic lymph node gene 64 protein,MLN 64,Protein CAB1,START domain-containing protein 3,StARD3
3	B	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
4		water	water		18.0	89	Chemie (HOH)

Sequence modifications

A, B: 315 - 445 (UniProt: Q8NHP6)

PDB	External Database	Details
Gly 311	-	expression tag
Ser 312	-	expression tag
His 313	-	expression tag
Met 314	-	expression tag

C, D: 196 - 216 (UniProt: Q14849)

PDB	External Database	Details
Cys 196	Leu 196	conflict

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	34534.8
Non-Polymers*	Number of molecules	1
	Total formula weight	96.1
All*	Total formula weight	34630.8

*Water molecules are not included.