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Conserved domains on  [gi|1220510253|ref|NP_001340840|]
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selenoprotein Pb precursor [Danio rerio]

Protein Classification

NADH-quinone oxidoreductase subunit L( domain architecture ID 10519081)

NADH-quinone oxidoreductase subunit L is a component of the NADH dehydrogenase I complex, which shuttles electrons from NADH, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory chain

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
SelP_N pfam04592
Selenoprotein P, N terminal region; SelP is the only known eukaryotic selenoprotein that ...
29-260 1.46e-112

Selenoprotein P, N terminal region; SelP is the only known eukaryotic selenoprotein that contains multiple selenocysteine (Sec) residues, and accounts for more than 50% of the selenium content of rat and human plasma. It is thought to be glycosylated. SelP may have antioxidant properties. It can attach to epithelial cells, and may protect vascular endothelial cells against peroxynitrite toxicity. The high selenium content of SelP suggests that it may be involved in selenium intercellular transport or storage. The promoter structure of bovine SelP suggest that it may be involved in countering heavy metal intoxication, and may also have a developmental function. The N-terminal region of SelP can exist independently of the C terminal region. Zebrafish selenoprotein Pb lacks the C terminal Sec-rich region, and a protein encoded by the rat SelP gene and lacking this region has also been reported. N-terminal region contains a conserved SecxxCys motif, which is similar to the CysxxCys found in thioredoxins. It is speculated that the N terminal region may adopt a thioredoxin fold and catalyze redox reactions. The N-terminal region also contains a His-rich region, which is thought to mediate heparin binding. Binding to heparan proteoglycans could account for the membrane binding properties of SelP. The function of the bacterial members of this family is uncharacterized.


:

Pssm-ID: 461363  Cd Length: 233  Bit Score: 323.24  E-value: 1.46e-112
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1220510253  29 GSRICKPAPQWEIDGKTPMKELLGNVVVVALLKASUHFCLTQAARLGDLRDKLANGGLTNISFMVVNEQDSQSRAMYWEL 108
Cdd:pfam04592   2 QSRICKEPPAWSIGDQDPMTNSAGSVTVVALLQASUYFCLLQASRLEDLRVKLENQGLVNISYMVVNHQGAQSRAMYPEL 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1220510253 109 KRRTAQDIPVYQQSPLQNDVWEILEGDKDDFLVYDRCGYLTFHIVLPFSFLHYPYIEAAIRATYHKNMC-NCSLNANFSI 187
Cdd:pfam04592  82 KRRVSEHIPVYQQEELQPDVWTLLNGNKDDFLIYDRCGRLTYHLGLPYSFLTFPYVEEAIKITYCKDKCgNCSLTTLEDQ 161
                         170       180       190       200       210       220       230
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 1220510253 188 SESSDSTKnepagENNQRPNSTEPVTAAHHHHHQQHEPHHHHHNPY----PNSHKKSGDSDvTGKPKEPTHHSHQEH 260
Cdd:pfam04592 162 DECSTVTK-----ATVDKPAEPEPFTRHEHHHSHHQGHQHHHPHHHhhhgSNHHSESQQSG-PGEPHHPPHSGHHHH 232
 
Name Accession Description Interval E-value
SelP_N pfam04592
Selenoprotein P, N terminal region; SelP is the only known eukaryotic selenoprotein that ...
29-260 1.46e-112

Selenoprotein P, N terminal region; SelP is the only known eukaryotic selenoprotein that contains multiple selenocysteine (Sec) residues, and accounts for more than 50% of the selenium content of rat and human plasma. It is thought to be glycosylated. SelP may have antioxidant properties. It can attach to epithelial cells, and may protect vascular endothelial cells against peroxynitrite toxicity. The high selenium content of SelP suggests that it may be involved in selenium intercellular transport or storage. The promoter structure of bovine SelP suggest that it may be involved in countering heavy metal intoxication, and may also have a developmental function. The N-terminal region of SelP can exist independently of the C terminal region. Zebrafish selenoprotein Pb lacks the C terminal Sec-rich region, and a protein encoded by the rat SelP gene and lacking this region has also been reported. N-terminal region contains a conserved SecxxCys motif, which is similar to the CysxxCys found in thioredoxins. It is speculated that the N terminal region may adopt a thioredoxin fold and catalyze redox reactions. The N-terminal region also contains a His-rich region, which is thought to mediate heparin binding. Binding to heparan proteoglycans could account for the membrane binding properties of SelP. The function of the bacterial members of this family is uncharacterized.


Pssm-ID: 461363  Cd Length: 233  Bit Score: 323.24  E-value: 1.46e-112
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1220510253  29 GSRICKPAPQWEIDGKTPMKELLGNVVVVALLKASUHFCLTQAARLGDLRDKLANGGLTNISFMVVNEQDSQSRAMYWEL 108
Cdd:pfam04592   2 QSRICKEPPAWSIGDQDPMTNSAGSVTVVALLQASUYFCLLQASRLEDLRVKLENQGLVNISYMVVNHQGAQSRAMYPEL 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1220510253 109 KRRTAQDIPVYQQSPLQNDVWEILEGDKDDFLVYDRCGYLTFHIVLPFSFLHYPYIEAAIRATYHKNMC-NCSLNANFSI 187
Cdd:pfam04592  82 KRRVSEHIPVYQQEELQPDVWTLLNGNKDDFLIYDRCGRLTYHLGLPYSFLTFPYVEEAIKITYCKDKCgNCSLTTLEDQ 161
                         170       180       190       200       210       220       230
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 1220510253 188 SESSDSTKnepagENNQRPNSTEPVTAAHHHHHQQHEPHHHHHNPY----PNSHKKSGDSDvTGKPKEPTHHSHQEH 260
Cdd:pfam04592 162 DECSTVTK-----ATVDKPAEPEPFTRHEHHHSHHQGHQHHHPHHHhhhgSNHHSESQQSG-PGEPHHPPHSGHHHH 232
 
Name Accession Description Interval E-value
SelP_N pfam04592
Selenoprotein P, N terminal region; SelP is the only known eukaryotic selenoprotein that ...
29-260 1.46e-112

Selenoprotein P, N terminal region; SelP is the only known eukaryotic selenoprotein that contains multiple selenocysteine (Sec) residues, and accounts for more than 50% of the selenium content of rat and human plasma. It is thought to be glycosylated. SelP may have antioxidant properties. It can attach to epithelial cells, and may protect vascular endothelial cells against peroxynitrite toxicity. The high selenium content of SelP suggests that it may be involved in selenium intercellular transport or storage. The promoter structure of bovine SelP suggest that it may be involved in countering heavy metal intoxication, and may also have a developmental function. The N-terminal region of SelP can exist independently of the C terminal region. Zebrafish selenoprotein Pb lacks the C terminal Sec-rich region, and a protein encoded by the rat SelP gene and lacking this region has also been reported. N-terminal region contains a conserved SecxxCys motif, which is similar to the CysxxCys found in thioredoxins. It is speculated that the N terminal region may adopt a thioredoxin fold and catalyze redox reactions. The N-terminal region also contains a His-rich region, which is thought to mediate heparin binding. Binding to heparan proteoglycans could account for the membrane binding properties of SelP. The function of the bacterial members of this family is uncharacterized.


Pssm-ID: 461363  Cd Length: 233  Bit Score: 323.24  E-value: 1.46e-112
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1220510253  29 GSRICKPAPQWEIDGKTPMKELLGNVVVVALLKASUHFCLTQAARLGDLRDKLANGGLTNISFMVVNEQDSQSRAMYWEL 108
Cdd:pfam04592   2 QSRICKEPPAWSIGDQDPMTNSAGSVTVVALLQASUYFCLLQASRLEDLRVKLENQGLVNISYMVVNHQGAQSRAMYPEL 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1220510253 109 KRRTAQDIPVYQQSPLQNDVWEILEGDKDDFLVYDRCGYLTFHIVLPFSFLHYPYIEAAIRATYHKNMC-NCSLNANFSI 187
Cdd:pfam04592  82 KRRVSEHIPVYQQEELQPDVWTLLNGNKDDFLIYDRCGRLTYHLGLPYSFLTFPYVEEAIKITYCKDKCgNCSLTTLEDQ 161
                         170       180       190       200       210       220       230
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 1220510253 188 SESSDSTKnepagENNQRPNSTEPVTAAHHHHHQQHEPHHHHHNPY----PNSHKKSGDSDvTGKPKEPTHHSHQEH 260
Cdd:pfam04592 162 DECSTVTK-----ATVDKPAEPEPFTRHEHHHSHHQGHQHHHPHHHhhhgSNHHSESQQSG-PGEPHHPPHSGHHHH 232
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
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