Uniprot accession / id : Q9JIY5  OR   Uniprot accession / id : O43464
 
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Entry Information
Entry status  (1)
REL
(13)
 
Experimental methods  (2)
X-ray diffraction
(11)
Electron Microscopy
(2)
 
Authors  (51)
Abreu RM
(6)
Fernandes PA
(6)
Macedo-Ribeiro S
(6)
Martins LM
(6)
Merski M
(6)
Moreira C
(6)
Pereira PJB
(6)
Ramos MJ
(6)
Barbosa Pereira PJ
(4)
Bose K
(2)
Alnemri ES
(1)
Appleton BA
(1)
Bhaumik P
(1)
Chai J
(1)
Ciarkowski A
(1)
Ciarkowski J
(1)
Clausen T
(1)
Deszcz L
(1)
Dubin G
(1)
Dutta S
(1)
Ehrmann JF
(1)
Fischer ES
(1)
Gieldon A
(1)
Gogova R
(1)
Golik P
(1)
Grabarczyk DB
(1)
Heinke M
(1)
Hudecz O
(1)
Hunkeler M
(1)
Jarzab M
(1)
Jin CY
(1)
Kurzbauer R
(1)
Li P
(1)
Li W
(1)
Lipinska B
(1)
Meinhart A
(1)
Mishra V
(1)
Parui AL
(1)
Shi Y
(1)
Shulkina A
(1)
Sidhu SS
(1)
Srinivasula SM
(1)
Versteeg GA
(1)
Wagh AR
(1)
Wenta T
(1)
Wiesmann C
(1)
Wu JW
(1)
Wu P
(1)
Zhang Y
(1)
Zhang Z
(1)
Zurawa-Janicka D
(1)
 
Homo / hetero assembly  (2)
homo
(10)
hetero
(3)
 
Assembly composition  (2)
protein structure
(10)
protein/protein complex
(3)
 
Assembly polymer count  (4)
trimer
(8)
monomer
(2)
pentamer
(2)
dimer
(1)
 
Resolution distribution
1.5 - 2
(8)
2.0 - 2.5
(1)
2.5 - 3
(1)
3.0 - 3.5
(1)
3.5 - 4
(1)
6.0 - 6.5
(1)
 
Release year distribution
2000 - 2005
(1)
2005 - 2010
(1)
2015 - 2020
(8)
2020 - 2025
(3)
 
Journal  (7)
Cell Death Dis
(6)
Science
(2)
Biosci Rep
(1)
Nat Struct Biol
(1)
PLoS One
(1)
Protein Sci
(1)
Structure
(1)
 
Macromolecules
Organism superkingdom  (1)
Eukaryota
(13)
 
Organism name  (1)
Homo sapiens
(13)
 
Molecule name  (6)
High temperature requirement protein A2
(13)
HtrA2
(13)
Omi stress-regulated endoprotease
(13)
Serine protease 25
(13)
Serine protease HTRA2, mitochondrial
(13)
Serine proteinase OMI
(13)
 
Molecule type  (1)
Protein
(13)
 
Gene names  (3)
HTRA2
(13)
OMI
(13)
PRSS25
(13)
 
Interacting Molecules  (2)
Dual E2 ubiquitin-conjugating enzyme/E3 ubiquitin-protein ligase BIRC6
(2)
Serine protease HTRA2, mitochondrial
(1)
 
Interacting ligands  (5)
MES : 2-(N-MORPHOLINO)-ETHANESULFONIC ACID
(8)
CL : CHLORIDE ION
(3)
NA : SODIUM ION
(2)
EDO : 1,2-ETHANEDIOL
(1)
K : POTASSIUM ION
(1)
 
Function and Biology
EC number / name  (1)
3.4.21.108 : HtrA2 peptidase
(13)
 
Biological function  (1)
serine-type endopeptidase activity
(12)
 
Biological process  (1)
proteolysis
(12)
 
Sequence and Structure classification
SCOP fold  (2)
PDZ domain-like
(2)
Trypsin-like serine proteases
(1)
 
SCOP family  (2)
HtrA-like serine proteases
(2)
Prokaryotic proteases
(1)
 
CATH class  (1)
Mainly Beta
(10)
 
CATH topology  (2)
Pdz3 Domain
(10)
Thrombin, subunit H
(9)
 
Pfam accession / name  (2)
PF13365 : Trypsin_2
(12)
PF17820 : PDZ_6
(12)
 
Experimental Information
Diffraction protocol  (2)
Single wavelength
(10)
MAD
(1)
 
Diffraction radiation source type  (2)
Synchrotron
(9)
Rotating anode
(2)
 
Diffraction source  (7)
ESRF BEAMLINE ID14-3
(3)
ESRF BEAMLINE ID14-1
(2)
RIGAKU MICROMAX-007 HF
(2)
ESRF BEAMLINE ID29
(1)
NSLS BEAMLINE X12C
(1)
RRCAT INDUS-2 BEAMLINE PX-BL21
(1)
SSRL BEAMLINE BL9-1
(1)
 
Synchrotron site  (4)
ESRF
(6)
NSLS
(1)
RRCAT INDUS-2
(1)
SSRL
(1)
 
Diffraction detector type  (3)
CCD
(6)
Image plate
(3)
Pixel
(1)
 
Refinement software  (4)
PHENIX
(9)
REFMAC
(3)
CNS
(1)
phenix.real_space_refine
(1)
 
EM microscope model  (1)
FEI TITAN KRIOS
(2)
 
EM detector name  (2)
FEI FALCON IV (4k x 4k)
(1)
GATAN K3 BIOQUANTUM (6k x 4k)
(1)
 
Representative Structures
Representative Structures
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Entries 1 to 10 of 13
Entries 1 to 10 of 13
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HtrA2 Pathogenic Mutant
Wagh AR, Bose K
Biosci Rep (2018) [PMID: 30068699  ]
Source organism: Homo sapiens  
Assembly composition: protein only structure
Bound ligands: MES    CL   
Assembly name: Serine protease HTRA2, mitochondrial (Preferred)   search this complex
PDBe complex ID: PDB-CPX-128934 (Preferred)   search this ID
PDBe-KB: O43464   
X-ray diffraction
2.05Å resolution
Released: 8 Aug 2018
Model geometry
Fit model/data
5wyn
5wyn
5wyn
HTRA2 S276C mutant
Merski M, Barbosa Pereira PJ, Macedo-Ribeiro S
Cell Death Dis (2017) [PMID: 29022916  ]
Source organism: Homo sapiens  
Assembly composition: protein only structure
Bound ligands: MES   
Assembly name: Serine protease HTRA2, mitochondrial (Preferred)   search this complex
PDBe complex ID: PDB-CPX-128934 (Preferred)   search this ID
PDBe-KB: O43464   
X-ray diffraction
1.9Å resolution
Released: 25 Oct 2017
Model geometry
Fit model/data
5to0
5to0
5to0
HtrA2 exposed (L266R, F303A) mutant
Merski M, Barbosa Pereira PJ, Macedo-Ribeiro S
Cell Death Dis (2017) [PMID: 29022916  ]
Source organism: Homo sapiens  
Assembly composition: protein only structure
Bound ligands: MES    CL   
Assembly name: Serine protease HTRA2, mitochondrial (Preferred)   search this complex
PDBe complex ID: PDB-CPX-128934 (Preferred)   search this ID
PDBe-KB: O43464   
X-ray diffraction
1.69Å resolution
Released: 25 Oct 2017
Model geometry
Fit model/data
5to1
5to1
5to1
HtrA2 S142D mutant
Macedo-Ribeiro S, Merski M, Pereira PJB
Cell Death Dis (2017) [PMID: 29022916  ]
Source organism: Homo sapiens  
Assembly composition: protein only structure
Bound ligands: MES    NA    NA   
Assembly name: Serine protease HTRA2, mitochondrial (Preferred)   search this complex
PDBe complex ID: PDB-CPX-128934 (Preferred)   search this ID
PDBe-KB: O43464   
X-ray diffraction
1.75Å resolution
Released: 25 Oct 2017
Model geometry
Fit model/data
5tnz
5tnz
5tnz
HTRA2 G399S mutant
Merski M, Barbosa Pereira PJ, Macedo-Ribeiro S
Cell Death Dis (2017) [PMID: 29022916  ]
Source organism: Homo sapiens  
Assembly composition: protein only structure
Bound ligands: MES   
Assembly name: Serine protease HTRA2, mitochondrial (Preferred)   search this complex
PDBe complex ID: PDB-CPX-128934 (Preferred)   search this ID
PDBe-KB: O43464   
X-ray diffraction
1.7Å resolution
Released: 25 Oct 2017
Model geometry
Fit model/data
5tny
5tny
5tny
HTRA2 A141S mutant structure
Merski M, Barbosa Pereira PJ, Macedo-Ribeiro S
Cell Death Dis (2017) [PMID: 29022916  ]
Source organism: Homo sapiens  
Assembly composition: protein only structure
Bound ligands: MES   
Assembly name: Serine protease HTRA2, mitochondrial (Preferred)   search this complex
PDBe complex ID: PDB-CPX-128934 (Preferred)   search this ID
PDBe-KB: O43464   
X-ray diffraction
1.7Å resolution
Released: 25 Oct 2017
Model geometry
Fit model/data
5m3o
5m3o
5m3o
HTRA2 wild-type structure
Merski M, Pereira PJB, Macedo-Ribeiro S
Cell Death Dis (2017) [PMID: 29022916  ]
Source organism: Homo sapiens  
Assembly composition: protein only structure
Bound ligands: MES   
Assembly name: Serine protease HTRA2, mitochondrial (Preferred)   search this complex
PDBe complex ID: PDB-CPX-128934 (Preferred)   search this ID
PDBe-KB: O43464   
X-ray diffraction
1.649Å resolution
Released: 25 Oct 2017
Model geometry
Fit model/data
5m3n
5m3n
5m3n
Cryo-EM structure of human BIRC6 in complex with HTRA2.
Ehrmann JF, Grabarczyk DB, Clausen T
Science (2023) [PMID: 36758105  ]
Source organism: Homo sapiens  
Assembly composition: protein/protein complex
Bound ligands: ZN    ZN   
Assembly name: Serine protease HTRA2, mitochondrial and Dual E2 ubiquitin-conjugating enzyme/E3 ubiquitin-protein ligase BIRC6 (Preferred)   search this complex
PDBe complex ID: PDB-CPX-128935 (Preferred)   search this ID
PDBe-KB: O43464    Q9NR09   
Electron Microscopy
6.2Å resolution
Released: 15 Feb 2023
Model geometry
Fit model/data
Data not analysed
8auk
8auk
8auk
Cryo-EM structure of BIRC6/HtrA2-S306A
Hunkeler M, Fischer ES
Science (2023) [PMID: 36758104  ]
Source organism: Homo sapiens  
Assembly composition: protein/protein complex
Assembly name: Serine protease HTRA2, mitochondrial and Dual E2 ubiquitin-conjugating enzyme/E3 ubiquitin-protein ligase BIRC6 (Preferred)   search this complex
PDBe complex ID: PDB-CPX-128935 (Preferred)   search this ID
PDBe-KB: O43464    Q9NR09   
Electron Microscopy
3.21Å resolution
Released: 15 Feb 2023
Model geometry
Fit model/data
Data not analysed
8e2k
8e2k
8e2k
Structure of the PDZ deleted variant of HtrA2 protease (S306A)
Parui AL, Mishra V, Bhaumik P, Bose K
Structure (2022) [PMID: 35738282  ]
Source organism: Homo sapiens  
Assembly name: Serine protease HTRA2, mitochondrial (Preferred)   search this complex
PDBe complex ID: PDB-CPX-128932 (Preferred)   search this ID
PDBe-KB: O43464   
X-ray diffraction
4Å resolution
Released: 1 Jun 2022
Model geometry
Fit model/data
7vge
7vge
7vge
Entries 1 to 10 of 13
Entries 1 to 10 of 13