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Conserved domains on  [gi|219984917|emb|CAW78467|]
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unnamed protein product [Arabidopsis thaliana]

Protein Classification

nsLTP2 domain-containing protein( domain architecture ID 10112936)

nsLTP2 domain-containing protein

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
nsLTP2 cd01959
nsLTP2: Non-specific lipid-transfer protein type 2 (nsLTP2) subfamily; Plant nsLTPs are small, ...
32-95 1.78e-27

nsLTP2: Non-specific lipid-transfer protein type 2 (nsLTP2) subfamily; Plant nsLTPs are small, soluble proteins that facilitate the transfer of fatty acids, phospholipids, glycolipids, and steroids between membranes. In addition to lipid transport and assembly, nsLTPs also play a key role in the defense of plants against pathogens. There are two closely-related types of nsLTPs, types 1 and 2, which differ in protein sequence, molecular weight, and biological properties. nsLTPs contain an internal hydrophobic cavity, which serves as the binding site for lipids. nsLTP2 can bind lipids and sterols. Structure studies of rice nsLTPs show that the plasticity of the hydrophobic cavity is an important factor in ligand binding. The flexibility of the sLTP2 cavity allows its binding to rigid sterol molecules, whereas nsLTP1 cannot bind sterols despite its larger cavity size. The resulting nsLTP2/sterol complexes may bind to receptors that trigger defense responses. nsLTP2 gene expression has been observed in barley and rice developing seeds, during Zinnia elegans cell differentiation, and under abiotic stress conditions in barley roots. The nsLTP2 of Brassica rapa has also been identified as a potent allergen.


:

Pssm-ID: 238925  Cd Length: 66  Bit Score: 95.07  E-value: 1.78e-27
                        10        20        30        40        50        60
                ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 219984917 32 CDFTKFQVCKPEIITGSPPSEECCEKLKEQQSCLCAYLISPSISQYIG--NAKRVIRACGIPFPNC 95
Cdd:cd01959   1 CNPTQLSPCLPAILGGSPPSAACCAKLKEQQSCLCQYAKNPSLKQYVNspNARKVLAACGVPYPNC 66
 
Name Accession Description Interval E-value
nsLTP2 cd01959
nsLTP2: Non-specific lipid-transfer protein type 2 (nsLTP2) subfamily; Plant nsLTPs are small, ...
32-95 1.78e-27

nsLTP2: Non-specific lipid-transfer protein type 2 (nsLTP2) subfamily; Plant nsLTPs are small, soluble proteins that facilitate the transfer of fatty acids, phospholipids, glycolipids, and steroids between membranes. In addition to lipid transport and assembly, nsLTPs also play a key role in the defense of plants against pathogens. There are two closely-related types of nsLTPs, types 1 and 2, which differ in protein sequence, molecular weight, and biological properties. nsLTPs contain an internal hydrophobic cavity, which serves as the binding site for lipids. nsLTP2 can bind lipids and sterols. Structure studies of rice nsLTPs show that the plasticity of the hydrophobic cavity is an important factor in ligand binding. The flexibility of the sLTP2 cavity allows its binding to rigid sterol molecules, whereas nsLTP1 cannot bind sterols despite its larger cavity size. The resulting nsLTP2/sterol complexes may bind to receptors that trigger defense responses. nsLTP2 gene expression has been observed in barley and rice developing seeds, during Zinnia elegans cell differentiation, and under abiotic stress conditions in barley roots. The nsLTP2 of Brassica rapa has also been identified as a potent allergen.


Pssm-ID: 238925  Cd Length: 66  Bit Score: 95.07  E-value: 1.78e-27
                        10        20        30        40        50        60
                ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 219984917 32 CDFTKFQVCKPEIITGSPPSEECCEKLKEQQSCLCAYLISPSISQYIG--NAKRVIRACGIPFPNC 95
Cdd:cd01959   1 CNPTQLSPCLPAILGGSPPSAACCAKLKEQQSCLCQYAKNPSLKQYVNspNARKVLAACGVPYPNC 66
LTP_2 pfam14368
Probable lipid transfer; The members of this family are probably involved in lipid transfer. ...
46-91 1.06e-04

Probable lipid transfer; The members of this family are probably involved in lipid transfer. The family has several highly conserved cysteines, paired in various ways.


Pssm-ID: 433909  Cd Length: 100  Bit Score: 37.85  E-value: 1.06e-04
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|...
gi 219984917   46 TGSPPSEECCEKLKEQQS----CLCAYLISPSISQYIGNAKRVI---RACGIP 91
Cdd:pfam14368  41 AATAPSPACCGALKSAVStdvtCLCALVTAPLPIGFPINVTRALalpRACGVK 93
AAI smart00499
Plant lipid transfer protein / seed storage protein / trypsin-alpha amylase inhibitor domain ...
47-94 3.45e-03

Plant lipid transfer protein / seed storage protein / trypsin-alpha amylase inhibitor domain family;


Pssm-ID: 214698  Cd Length: 79  Bit Score: 33.51  E-value: 3.45e-03
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|....*.
gi 219984917   47 GSPPSEECCEKLKE--QQSCLCAYLISPSISQYIG------NAKRVIRACGIPFPN 94
Cdd:smart00499 21 GAPPSQQCCSQLRGlnSAQCRCLALRAAVLGILEIpglnaqNAASLPSACGVPPPY 76
 
Name Accession Description Interval E-value
nsLTP2 cd01959
nsLTP2: Non-specific lipid-transfer protein type 2 (nsLTP2) subfamily; Plant nsLTPs are small, ...
32-95 1.78e-27

nsLTP2: Non-specific lipid-transfer protein type 2 (nsLTP2) subfamily; Plant nsLTPs are small, soluble proteins that facilitate the transfer of fatty acids, phospholipids, glycolipids, and steroids between membranes. In addition to lipid transport and assembly, nsLTPs also play a key role in the defense of plants against pathogens. There are two closely-related types of nsLTPs, types 1 and 2, which differ in protein sequence, molecular weight, and biological properties. nsLTPs contain an internal hydrophobic cavity, which serves as the binding site for lipids. nsLTP2 can bind lipids and sterols. Structure studies of rice nsLTPs show that the plasticity of the hydrophobic cavity is an important factor in ligand binding. The flexibility of the sLTP2 cavity allows its binding to rigid sterol molecules, whereas nsLTP1 cannot bind sterols despite its larger cavity size. The resulting nsLTP2/sterol complexes may bind to receptors that trigger defense responses. nsLTP2 gene expression has been observed in barley and rice developing seeds, during Zinnia elegans cell differentiation, and under abiotic stress conditions in barley roots. The nsLTP2 of Brassica rapa has also been identified as a potent allergen.


Pssm-ID: 238925  Cd Length: 66  Bit Score: 95.07  E-value: 1.78e-27
                        10        20        30        40        50        60
                ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 219984917 32 CDFTKFQVCKPEIITGSPPSEECCEKLKEQQSCLCAYLISPSISQYIG--NAKRVIRACGIPFPNC 95
Cdd:cd01959   1 CNPTQLSPCLPAILGGSPPSAACCAKLKEQQSCLCQYAKNPSLKQYVNspNARKVLAACGVPYPNC 66
LTP_2 pfam14368
Probable lipid transfer; The members of this family are probably involved in lipid transfer. ...
46-91 1.06e-04

Probable lipid transfer; The members of this family are probably involved in lipid transfer. The family has several highly conserved cysteines, paired in various ways.


Pssm-ID: 433909  Cd Length: 100  Bit Score: 37.85  E-value: 1.06e-04
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|...
gi 219984917   46 TGSPPSEECCEKLKEQQS----CLCAYLISPSISQYIGNAKRVI---RACGIP 91
Cdd:pfam14368  41 AATAPSPACCGALKSAVStdvtCLCALVTAPLPIGFPINVTRALalpRACGVK 93
AAI smart00499
Plant lipid transfer protein / seed storage protein / trypsin-alpha amylase inhibitor domain ...
47-94 3.45e-03

Plant lipid transfer protein / seed storage protein / trypsin-alpha amylase inhibitor domain family;


Pssm-ID: 214698  Cd Length: 79  Bit Score: 33.51  E-value: 3.45e-03
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|....*.
gi 219984917   47 GSPPSEECCEKLKE--QQSCLCAYLISPSISQYIG------NAKRVIRACGIPFPN 94
Cdd:smart00499 21 GAPPSQQCCSQLRGlnSAQCRCLALRAAVLGILEIpglnaqNAASLPSACGVPPPY 76
 
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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