PDB 2QKY

X-RAY DIFFRACTION3.10 Å4 chains8 ECOD domains

3D Structure(domains colored, ligands/nucleic acids shown)

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Domains by Chain

Chain ADipeptidyl peptidase 4 (EC 3.4.14.5) (Dipeptidyl peptidase IV) (DPP IV) (T-cell activation antigen CD26) (TP103) (Adenosine deaminase complexing protein 2) (ADABP) (Dipeptidyl peptidase 4 soluble form) (Dipeptidyl peptidase IV soluble form)view chain

2 domains

e2qkyA1(A:39-508)e2qkyA2(A:509-766)

Chain BDipeptidyl peptidase 4 (EC 3.4.14.5) (Dipeptidyl peptidase IV) (DPP IV) (T-cell activation antigen CD26) (TP103) (Adenosine deaminase complexing protein 2) (ADABP) (Dipeptidyl peptidase 4 soluble form) (Dipeptidyl peptidase IV soluble form)view chain

2 domains

e2qkyB1(B:39-508)e2qkyB2(B:509-766)

Chain CDipeptidyl peptidase 4 (EC 3.4.14.5) (Dipeptidyl peptidase IV) (DPP IV) (T-cell activation antigen CD26) (TP103) (Adenosine deaminase complexing protein 2) (ADABP) (Dipeptidyl peptidase 4 soluble form) (Dipeptidyl peptidase IV soluble form)view chain

2 domains

e2qkyC1(C:39-508)e2qkyC2(C:509-766)

Chain DDipeptidyl peptidase 4 (EC 3.4.14.5) (Dipeptidyl peptidase IV) (DPP IV) (T-cell activation antigen CD26) (TP103) (Adenosine deaminase complexing protein 2) (ADABP) (Dipeptidyl peptidase 4 soluble form) (Dipeptidyl peptidase IV soluble form)view chain

2 domains

e2qkyD1(D:39-508)e2qkyD2(D:509-766)

All Domains (8)

#	Chain	Domain ID	Range	Family	Classification
1	A	e2qkyA1	A:39-508	DPPIV_N	5 → 5.1 → 5.1.5
2	A	e2qkyA2	A:509-766	Peptidase_S9	7579 → 7579.1 → 7579.1.1
3	B	e2qkyB1	B:39-508	DPPIV_N	5 → 5.1 → 5.1.5
4	B	e2qkyB2	B:509-766	Peptidase_S9	7579 → 7579.1 → 7579.1.1
5	C	e2qkyC1	C:39-508	DPPIV_N	5 → 5.1 → 5.1.5
6	C	e2qkyC2	C:509-766	Peptidase_S9	7579 → 7579.1 → 7579.1.1
7	D	e2qkyD1	D:39-508	DPPIV_N	5 → 5.1 → 5.1.5
8	D	e2qkyD2	D:509-766	Peptidase_S9	7579 → 7579.1 → 7579.1.1

Visualization Legend

ECOD domains (colored by index)Unclassified protein regionsNucleic acids (RNA/DNA)Ligands/cofactors