2QKQ - Sequence, Chains, Asymmetric and Biological Units

• Title: STRUCTURE OF THE SAM DOMAIN OF HUMAN EPHRIN TYPE-B RECEPTOR 4
• Keywords: ATP-BINDING, GLYCOPROTEIN, KINASE, MEMBRANE, NUCLEOTIDE- BINDING, PHOSPHORYLATION, RECEPTOR, REPEAT, SIGNAL, TRANSFERASE, TRANSMEMBRANE, TYROSINE-PROTEIN KINASE, STRUCTURAL GENOMICS, STRUCTURAL GENOMICS CONSORTIUM, SGC
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	2QKQ	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	EPHRIN TYPE-B RECEPTOR 4	A	61	462	0
2	Protein	EPHRIN TYPE-B RECEPTOR 4	B	61	462	0
3	Ligand	EPHRIN TYPE-B RECEPTOR 4	A	1	0	1
4	Ligand	EPHRIN TYPE-B RECEPTOR 4	B	1	0	1
5	Water			32	0	32
total				156	924	34

Proteins

Unit 1

ALA 908 PHE 909 GLY 910 SER 911 VAL 912 GLY 913 GLU 914 TRP 915 LEU 916 ARG 917 ALA 918 ILE 919 LYS 920 MET 921 GLY 922 ARG 923 TYR 924 GLU 925 GLU 926 SER 927 PHE 928 ALA 929 ALA 930 ALA 931 GLY 932 PHE 933 GLY 934 SER 935 PHE 936 GLU 937 LEU 938 VAL 939 SER 940 GLN 941 ILE 942 SER 943 ALA 944 GLU 945 ASP 946 LEU 947 LEU 948 ARG 949 ILE 950 GLY 951 VAL 952 THR 953 LEU 954 ALA 955 GLY 956 HIS 957 GLN 958 LYS 959 LYS 960 ILE 961 LEU 962 ALA 963 SER 964 VAL 965 GLN 966 HIS 967 MET 968

Unit 2

ALA 908 PHE 909 GLY 910 SER 911 VAL 912 GLY 913 GLU 914 TRP 915 LEU 916 ARG 917 ALA 918 ILE 919 LYS 920 MET 921 GLY 922 ARG 923 TYR 924 GLU 925 GLU 926 SER 927 PHE 928 ALA 929 ALA 930 ALA 931 GLY 932 PHE 933 GLY 934 SER 935 PHE 936 GLU 937 LEU 938 VAL 939 SER 940 GLN 941 ILE 942 SER 943 ALA 944 GLU 945 ASP 946 LEU 947 LEU 948 ARG 949 ILE 950 GLY 951 VAL 952 THR 953 LEU 954 ALA 955 GLY 956 HIS 957 GLN 958 LYS 959 LYS 960 ILE 961 LEU 962 ALA 963 SER 964 VAL 965 GLN 966 HIS 967 MET 968

Ligands

Unit 3	CL 2
Unit 4	CL 1