4AE2

Crystal structure of Human fibrillar procollagen type III C- propeptide trimer

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C (A, B, C)	COLLAGEN ALPHA-1(III) CHAIN	polymer	256	28815.3	3	UniProt (P02461) Pfam (PF01410)	HOMO SAPIENS (HUMAN)	PROCOLLAGEN III
2	D, G, J (A, B, C)	CALCIUM ION	non-polymer		40.1	3	Chemie (CA)
3	E, F, H, I, K (A, B, C)	NITRATE ION	non-polymer		62.0	5	Chemie (NO3)
4	L, M, N (A, B, C)	water	water		18.0	398	Chemie (HOH)

Sequence modifications

A, B, C: 1 - 245 (UniProt: P02461)

PDB	External Database	Details
Glu -10	-	expression tag
Thr -9	-	expression tag
Gly -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
Ser -1	-	expression tag
Ala 0	-	expression tag
Gln 132	His 1353	variant
Gln 146	Asn 1367	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	86446.0
Non-Polymers*	Number of molecules	8
	Total formula weight	430.3
All*	Total formula weight	86876.3

*Water molecules are not included.