5M6C

CRYSTAL STRUCTURE OF T71N MUTANT OF HUMAN HIPPOCALCIN

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Neuron-specific calcium-binding protein hippocalcin	polymer	193	22466.4	1	UniProt (P84074) Pfam (PF00036) Pfam (PF13499) In PDB	Homo sapiens (Human)	Calcium-binding protein BDR-2
2	E	Neuron-specific calcium-binding protein hippocalcin	polymer	193	22496.4	1	UniProt (P84074) Pfam (PF00036) Pfam (PF13499) In PDB	Homo sapiens (Human)	Calcium-binding protein BDR-2
3	A, E	CALCIUM ION	non-polymer		40.1	6	Chemie (CA)
4		water	water		18.0	13	Chemie (HOH)

Sequence modifications

A: 1 - 193 (UniProt: P84074)

PDB	External Database	Details
Asn 71	Thr 71	engineered mutation

E: 1 - 193 (UniProt: P84074)

PDB	External Database	Details
Asn 71	Thr 71	engineered mutation
Thr 190	Ala 190	conflict

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	44962.8
Non-Polymers*	Number of molecules	6
	Total formula weight	240.5
All*	Total formula weight	45203.3

*Water molecules are not included.