2HL9: Ubiquitin-like-specific protease 1

SUMO protease Ulp1 with the catalytic cysteine oxidized to a sulfonic acid. Determined by X-ray diffraction at 1.9 Å resolution. Released 31 Jul 2007.

Method: X-ray diffraction
Resolution: 1.9 Å
Organism: Saccharomyces cerevisiae
Chains: 1
Atoms: 1,884
Mol. weight: 25.7 kDa
Released: 31 Jul 2007

Explore 2HL9 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

2HL9 contains 13 α-helices and 7 β-strands across 1 chain. 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: 13 helices, 7 β-strands

Element	Residues	Length	Sheet
α-helix	405-408	4
α-helix	409-420	12
β-strand	426-428	3	1
β-strand	435-436	2	1
α-helix	437-440	4
α-helix	441-443	3
α-helix	448-450	3
α-helix	451-463	13
β-strand	468-470	3	2
α-helix	474-487	14
α-helix	492-494	3
α-helix	498-500	3
β-strand	503-510	8	2
β-strand	514-521	8	2
β-strand	526-530	5	2
α-helix	539-555	17
β-strand	565-569	5	2
α-helix	572-574	3
α-helix	580-592	13
α-helix	601-616	16

Molecules and chains

Molecule	Chains	Type	Length	Organism	UniProt
Ubiquitin-like-specific protease 1	A	protein	221	Saccharomyces cerevisiae	Q02724 (AlphaFold model)

Sequence of entity 1 (A), FASTA

>2HL9_1 Ubiquitin-like-specific protease 1 (chains A)
GSLVPELNEKDDDQVQKALASRENTQLMNRDNIEITVRDFKTLAPRRWLNDTIIEFFMKY
IEKSTPNTVAFNSFFYTNLSERGYQGVRRWMKRKKTQIDKLDKIFTPINLNQSHWALGII
DLKKKTIGYVDSLSNGPNAMSFAILTDLQKYVMEESKHTIGEDFDLIHLDCPQQPNGYDC
GIYVCMNTLYGSADAPLDFDYKDAIRMRRFIAHLILTDALK

Primary citation

Molecular basis of the redox regulation of SUMO proteases: a protective mechanism of intermolecular disulfide linkage against irreversible sulfhydryl oxidation. Xu, Z., Lam, L.S.M., Lam, L.H. et al. FASEB J (2008) 22:127-137. DOI 10.1096/fj.06-7871com · PubMed

Other PDB entries of the same protein (UniProt Q02724 (AlphaFold model), which also has an AlphaFold model), best resolution first:

1EUV 1.6 Å, X-ray structure of the C-terminal ULP1 protease domain in complex with SMT3, the yeast…
2HL8 2.0 Å, SUMO protease Ulp1 with the catalytic cysteine oxidized to a sulfinic acid
2HKP 2.1 Å, SUMO protease Ulp1 with the catalytic cysteine oxidized to a sulfenic acid
5H2X 2.2 Å, Crystal structure of the karyopherin Kap60p bound to the SUMO protease Ulp1p (150-172)
5H2W 2.5 Å, Crystal structure of the karyopherin Kap60p bound to the SUMO protease Ulp1p (150-340)
5H2V 2.8 Å, Crystal structure of the karyopherin Kap121p bound to the SUMO protease Ulp1p

Browse structure collections

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