6JWN: SPRY domain of SPSB2

Crystal structure of the SPRY domain of SPSB2 in complex with cR9, a cyclic peptide inhibitor of SPSB-iNOS interaction. Determined by X-ray diffraction at 1.61 Å resolution. Released 22 Apr 2020.

Method: X-ray diffraction
Resolution: 1.61 Å
Organism: Homo sapiens
Chains: 4
Atoms: 3,257
Mol. weight: 47.86 kDa
Released: 22 Apr 2020

Explore 6JWN in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

6JWN contains 12 α-helices and 36 β-strands across 2 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 6 helices, 18 β-strands

Element	Residues	Length	Sheet
α-helix	29-34	6
α-helix	36-39	4
α-helix	40-45	6
β-strand	48-53	6	1
β-strand	57-60	4	2
β-strand	65-68	4	2
β-strand	75-80	6	1
β-strand	84	1	3
β-strand	88-94	7	2
α-helix	97-99	3
β-strand	105-109	5	1
β-strand	116-117	2	1
β-strand	130-134	5	1
β-strand	139	1	4
β-strand	140-141	2	1
α-helix	149-150	2
β-strand	151	1	4
α-helix	158-160	3
β-strand	166-172	7	2
β-strand	177-182	6	2
β-strand	185-191	7	2
β-strand	199	1	3
β-strand	200-205	6	1
β-strand	211-219	9	2

Chain C: 6 helices, 18 β-strands

Element	Residues	Length	Sheet
α-helix	29-34	6
α-helix	36-38	3
α-helix	40-45	6
β-strand	48-53	6	5
β-strand	57-60	4	6
β-strand	65-68	4	6
β-strand	75-80	6	5
β-strand	84	1	7
β-strand	88-94	7	6
α-helix	97-99	3
β-strand	105-109	5	5
β-strand	116-117	2	5
β-strand	130-134	5	5
β-strand	139	1	8
β-strand	140-141	2	5
α-helix	149-150	2
β-strand	151	1	8
α-helix	158-160	3
β-strand	166-172	7	6
β-strand	177-182	6	6
β-strand	185-191	7	6
β-strand	199	1	7
β-strand	200-205	6	5
β-strand	211-219	9	6

Molecules and chains

Molecule	Chains	Type	Length	Organism	UniProt
SPRY domain-containing SOCS box protein 2	A, C	protein	209	Homo sapiens	Q99619 (AlphaFold model)
Nitric oxide synthase, inducible	B, D	protein	9	Homo sapiens	P35228 (AlphaFold model)

Sequence of entity 1 (A, C), FASTA

>6JWN_1 SPRY domain-containing SOCS box protein 2 (chains A, C)
MGDLSCPEGLEELLSAPPPDLGAQRRHGWNPKDCSENIEVKEGGLYFERRPVAQSTDGAR
GKRGYSRGLHAWEISWPLEQRGTHAVVGVATALAPLQTDHYAALLGSNSESWGWDIGRGK
LYHQSKGPGAPQYPAGTQGEQLEVPERLLVVLDMEEGTLGYAIGGTYLGPAFRGLKGRTL
YPAVSAVWGQCQVRIRYLGERGSHHHHHH

Sequence of entity 2 (B, D), FASTA

>6JWN_2 Nitric oxide synthase, inducible (chains B, D)
RGDINNNVE

Primary citation

Crystal structure of SPSB2 in complex with cR9, a cyclic peptide inhibitor of SPSB-iNOS interaction. Li, K., Kuang, Z. To be published.

Other PDB entries of the same protein (UniProt Q99619 (AlphaFold model), which also has an AlphaFold model), best resolution first:

6JWM 1.23 Å, Crystal structure of the SPRY domain of SPSB2 in complex with cR7, a potent cyclic…
6KEY 1.24 Å, Structural basis for the regulation of inducible nitric oxide synthase (iNOS) by the…
5XN3 1.34 Å, Crystal structure of SPSB2 in complex with a rational designed RGD containing cyclic…
6DN6 1.59 Å, SPRY domain-containing SOCS box protein 2 complexed with INNN(ABU) cyclic peptide…
9RV5 1.75 Å, Crystal structure of SPSB2 SPRY domain in complex with linear TAT peptide
3EMW 1.8 Å, Crystal Structure of human splA/ryanodine receptor domain and SOCS box containing 2…
6JKJ 1.9 Å, Crystal structure of human SPSB2 in the apo-state
6DN5 2.4 Å, SPRY domain-containing SOCS box protein 2 complexed with WDINNN(BAL) cyclic peptide…

Browse structure collections

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