1K9U - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF THE CALCIUM-BINDING POLLEN ALLERGEN PHL P 7 (POLCALCIN) AT 1.75 ANGSTROEM
• Keywords: POLLEN ALLERGEN, CALCIUM-BINDING, EF-HAND, CROSS-REACTIVITY
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1K9U	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	POLCALCIN PHL P 7	A	76	592	0
2	Protein	POLCALCIN PHL P 7	B	76	592	0
3	Ligand	POLCALCIN PHL P 7	A	3	0	7
4	Ligand	POLCALCIN PHL P 7	B	4	0	12
5	Water			157	0	157
total				316	1184	176

Proteins

Unit 1

ASP 3 ASP 4 MET 5 GLU 6 ARG 7 ILE 8 PHE 9 LYS 10 ARG 11 PHE 12 ASP 13 THR 14 ASN 15 GLY 16 ASP 17 GLY 18 LYS 19 ILE 20 SER 21 LEU 22 SER 23 GLU 24 LEU 25 THR 26 ASP 27 ALA 28 LEU 29 ARG 30 THR 31 LEU 32 GLY 33 SER 34 THR 35 SER 36 ALA 37 ASP 38 GLU 39 VAL 40 GLN 41 ARG 42 MET 43 MET 44 ALA 45 GLU 46 ILE 47 ASP 48 THR 49 ASP 50 GLY 51 ASP 52 GLY 53 PHE 54 ILE 55 ASP 56 PHE 57 ASN 58 GLU 59 PHE 60 ILE 61 SER 62 PHE 63 CYS 64 ASN 65 ALA 66 ASN 67 PRO 68 GLY 69 LEU 70 MET 71 LYS 72 ASP 73 VAL 74 ALA 75 LYS 76 VAL 77 PHE 78

Unit 2

ASP 3 ASP 4 MET 5 GLU 6 ARG 7 ILE 8 PHE 9 LYS 10 ARG 11 PHE 12 ASP 13 THR 14 ASN 15 GLY 16 ASP 17 GLY 18 LYS 19 ILE 20 SER 21 LEU 22 SER 23 GLU 24 LEU 25 THR 26 ASP 27 ALA 28 LEU 29 ARG 30 THR 31 LEU 32 GLY 33 SER 34 THR 35 SER 36 ALA 37 ASP 38 GLU 39 VAL 40 GLN 41 ARG 42 MET 43 MET 44 ALA 45 GLU 46 ILE 47 ASP 48 THR 49 ASP 50 GLY 51 ASP 52 GLY 53 PHE 54 ILE 55 ASP 56 PHE 57 ASN 58 GLU 59 PHE 60 ILE 61 SER 62 PHE 63 CYS 64 ASN 65 ALA 66 ASN 67 PRO 68 GLY 69 LEU 70 MET 71 LYS 72 ASP 73 VAL 74 ALA 75 LYS 76 VAL 77 PHE 78

Ligands

Unit 3	CA 1001 CA 1002 SO4 2001
Unit 4	CA 1003 CA 1004 SO4 2002 SO4 2003