5AEA

Crystal structure of human NCAM domain 1

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	NEURAL CELL ADHESION MOLECULE 1	polymer	118	12915.9	2	UniProt (P13591) Pfam (PF07679) In PDB	HOMO SAPIENS (HUMAN)	N-CAM-1, NCAM-1, NCAM DOMAIN 1
2	B	CITRATE ANION	non-polymer		189.1	1	Chemie (FLC)
3		water	water		18.0	163	Chemie (HOH)

Sequence modifications

A, B: 1 - 97 (UniProt: P13591)

PDB	External Database	Details
Ala 98	-	expression tag
Ala 99	-	expression tag
Ala 100	-	expression tag
Asp 101	-	expression tag
Tyr 102	-	expression tag
Lys 103	-	expression tag
Asp 104	-	expression tag
Asp 105	-	expression tag
Asp 106	-	expression tag
Asp 107	-	expression tag
Lys 108	-	expression tag
Ala 109	-	expression tag
Ala 110	-	expression tag
Asp 111	-	expression tag
Tyr 112	-	expression tag
Lys 113	-	expression tag
Asp 114	-	expression tag
Asp 115	-	expression tag
Asp 116	-	expression tag
Asp 117	-	expression tag
Lys 118	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	25831.8
Non-Polymers*	Number of molecules	1
	Total formula weight	189.1
All*	Total formula weight	26020.9

*Water molecules are not included.