Lag0005389.1 (mRNA) Sponge gourd (AG‐4) v1

Overview


Name	Lag0005389.1
Type	mRNA
Organism	Luffa acutangula (Sponge gourd (AG‐4) v1)
Description	LOW QUALITY PROTEIN: uncharacterized protein LOC111022007
Location	chr6: 16103363 .. 16104034 (+)
Sequence length	672
RNA-Seq Expression	Lag0005389.1
Synteny	Lag0005389.1

Sequences

The following sequences are available for this feature:

Gene sequence (with intron)

Legend: exonCDSpolypeptide

Hold the cursor over a type above to highlight its positions in the sequence below.

ATGATCATGGCGGTGGTGAGAGGCAAGATGGTCAGTTTTTCTTCTGTTGACATCAACAGGGTGTACAAGATCAAAACACCCTTACGTCTAAGAGGGAAGGATGCCATCAAGAACCCCTCGGCCAAGCAGATGAAAGAAGCATTGAAATTAGTGGCCAACAAAGGTGTTCAGTGGAAGGAGTCCCATACAAAGGTGAAGACATTAGTGCCAAGCGATCTCAAGCCAGAATTGGCAATATGGCTTCACTTTATCAAGAACAGGTTGATGCCAACAACCCACGATAGCACCATTTCAGTAGAGAGAGTTATGTTCCTCTACAGTATCATGAAGGGGTTGGAGATAAACATTGAGACCATCATCAGAGAAGAGATCCTTTCATGTGGAAGGAAGAAAATAGAGAAGCTGTTATTTGGGTCACTGATTACCCAATTGTGTCAGAGGGTGAAGATAGTTCCTAGAAATGATGAGGAACGTCACTTATTCAAGCCAACCATTGATCTACCTCTGATTGGGAAGCTTCAACATAACAACGCCCAAAGAAAAGACAAAGCTTCCACTTCCCAAGCTACACCACCACTGAGGCTGACACCTGTTTCACCTCCTCAACACACTCCTATTTCAGAGCCCACATCTGTTGGGTTTTATGCCCTAAAACTCGTAGATAGTAAATGA

mRNA sequence

ATGATCATGGCGGTGGTGAGAGGCAAGATGGTCAGTTTTTCTTCTGTTGACATCAACAGGGTGTACAAGATCAAAACACCCTTACGTCTAAGAGGGAAGGATGCCATCAAGAACCCCTCGGCCAAGCAGATGAAAGAAGCATTGAAATTAGTGGCCAACAAAGGTGTTCAGTGGAAGGAGTCCCATACAAAGGTGAAGACATTAGTGCCAAGCGATCTCAAGCCAGAATTGGCAATATGGCTTCACTTTATCAAGAACAGGTTGATGCCAACAACCCACGATAGCACCATTTCAGTAGAGAGAGTTATGTTCCTCTACAGTATCATGAAGGGGTTGGAGATAAACATTGAGACCATCATCAGAGAAGAGATCCTTTCATGTGGAAGGAAGAAAATAGAGAAGCTGTTATTTGGGTCACTGATTACCCAATTGTGTCAGAGGGTGAAGATAGTTCCTAGAAATGATGAGGAACGTCACTTATTCAAGCCAACCATTGATCTACCTCTGATTGGGAAGCTTCAACATAACAACGCCCAAAGAAAAGACAAAGCTTCCACTTCCCAAGCTACACCACCACTGAGGCTGACACCTGTTTCACCTCCTCAACACACTCCTATTTCAGAGCCCACATCTGTTGGGTTTTATGCCCTAAAACTCGTAGATAGTAAATGA

Coding sequence (CDS)

ATGATCATGGCGGTGGTGAGAGGCAAGATGGTCAGTTTTTCTTCTGTTGACATCAACAGGGTGTACAAGATCAAAACACCCTTACGTCTAAGAGGGAAGGATGCCATCAAGAACCCCTCGGCCAAGCAGATGAAAGAAGCATTGAAATTAGTGGCCAACAAAGGTGTTCAGTGGAAGGAGTCCCATACAAAGGTGAAGACATTAGTGCCAAGCGATCTCAAGCCAGAATTGGCAATATGGCTTCACTTTATCAAGAACAGGTTGATGCCAACAACCCACGATAGCACCATTTCAGTAGAGAGAGTTATGTTCCTCTACAGTATCATGAAGGGGTTGGAGATAAACATTGAGACCATCATCAGAGAAGAGATCCTTTCATGTGGAAGGAAGAAAATAGAGAAGCTGTTATTTGGGTCACTGATTACCCAATTGTGTCAGAGGGTGAAGATAGTTCCTAGAAATGATGAGGAACGTCACTTATTCAAGCCAACCATTGATCTACCTCTGATTGGGAAGCTTCAACATAACAACGCCCAAAGAAAAGACAAAGCTTCCACTTCCCAAGCTACACCACCACTGAGGCTGACACCTGTTTCACCTCCTCAACACACTCCTATTTCAGAGCCCACATCTGTTGGGTTTTATGCCCTAAAACTCGTAGATAGTAAATGA

Protein sequence

MIMAVVRGKMVSFSSVDINRVYKIKTPLRLRGKDAIKNPSAKQMKEALKLVANKGVQWKESHTKVKTLVPSDLKPELAIWLHFIKNRLMPTTHDSTISVERVMFLYSIMKGLEINIETIIREEILSCGRKKIEKLLFGSLITQLCQRVKIVPRNDEERHLFKPTIDLPLIGKLQHNNAQRKDKASTSQATPPLRLTPVSPPQHTPISEPTSVGFYALKLVDSK

Homology

[Close]

BLAST of Lag0005389.1 vs. NCBI nr
Match: PON46472.1 (hypothetical protein PanWU01x14_251180, partial [Parasponia andersonii])

HSP 1 Score: 101.3 bits (251), Expect = 1.1e-17
Identity = 62/183 (33.88%), Postives = 97/183 (53.01%), Query Frame = 0


Query: 6   VRGKMVSFSSVDINRVYKIKTPLRLRGKDAIKNPSAKQMKEALKLVANKGVQWKESHTKV 65
           VRG  VS+S   IN V+ +  P+     + I+N + + +   L+ VA  G +W  S    
Sbjct: 104 VRGVQVSWSEEAINAVFGLGDPVD-EHSEFIQNITQQDLITVLETVAAAGAEWNVSAQGA 163

Query: 66  KTLVPSDLKPELAIWLHFIKNRLMPTTHDSTISVERVMFLYSIMKGLEINIETIIREEIL 125
            T + S L P   +W HF+K+RL+PTTH  T+S +R++ L+S++ G  IN+  +I  EI 
Sbjct: 164 YTCIRSALTPAAKVWYHFLKSRLLPTTHGKTVSKDRMLLLHSMLIGKSINVGRMIHSEIR 223

Query: 126 SCGRKKIEKLLFGSLITQLCQRVKIVPRNDEERHLFKPTIDLPLIGKLQHNNAQRKDKAS 185
           +C  +K   L F SLIT+LC+  +     +EE+      ID   + ++    AQ     S
Sbjct: 224 ACAARKTGALFFPSLITRLCRNARAPFLVNEEKLHNTGEIDAIAVARI----AQEGPTES 281

Query: 186 TSQ 189
           T Q
Sbjct: 284 TQQ 281

[Close]

BLAST of Lag0005389.1 vs. NCBI nr
Match: PON62892.1 (hypothetical protein PanWU01x14_135680 [Parasponia andersonii])

HSP 1 Score: 100.9 bits (250), Expect = 1.5e-17
Identity = 63/186 (33.87%), Postives = 97/186 (52.15%), Query Frame = 0


Query: 6   VRGKMVSFSSVDINRVYKIKTPLRLRGK--DAIKNPSAKQMKEALKLVANKGVQWKESHT 65
           VRG  V  S+  IN +Y +  P+    +  +AI  P   ++   L+ VA  G +W  S  
Sbjct: 11  VRGVQVPLSTEAINTIYGLGDPVDEHSEFVEAITEP---ELATVLETVAIAGAEWNVSSQ 70

Query: 66  KVKTLVPSDLKPELAIWLHFIKNRLMPTTHDSTISVERVMFLYSIMKGLEINIETIIREE 125
              T + S L P   +W HF+K+RL+PTTH  T+S ERV+ LYS++ G  IN+  II  E
Sbjct: 71  GAYTCLRSSLNPPAKVWYHFLKSRLLPTTHGKTVSKERVLLLYSMLTGKSINVGQIIHRE 130

Query: 126 ILSCGRKKIEKLLFGSLITQLCQRVKIVPRNDEERHLFKPTIDLPLIGKL-QHNNAQRKD 185
           I +   +K   L F SLIT++C   +     +EE+      ID   + ++ Q   A+   
Sbjct: 131 ICAYAARKSGALFFPSLITRMCCNARAPYLVNEEKLHNTGEIDAIAVARIAQEGPAEHSH 190

Query: 186 KASTSQ 189
           + S+S+
Sbjct: 191 RPSSSR 193

[Close]

BLAST of Lag0005389.1 vs. NCBI nr
Match: PON78020.1 (hypothetical protein PanWU01x14_023740 [Parasponia andersonii])

HSP 1 Score: 99.4 bits (246), Expect = 4.2e-17
Identity = 55/154 (35.71%), Postives = 87/154 (56.49%), Query Frame = 0


Query: 6   VRGKMVSFSSVDINRVYKIKTPLRLRGKDAIKNPSAKQMKEALKLVANKGVQWKESHTKV 65
           VRG  VS+S   IN V+ +  P+     + I+N +  ++   L+ VA  G +W  S    
Sbjct: 34  VRGVQVSWSEEAINAVFGLGDPVD-EHSEFIENITEPELITVLETVAAAGAEWNVSAQGA 93

Query: 66  KTLVPSDLKPELAIWLHFIKNRLMPTTHDSTISVERVMFLYSIMKGLEINIETIIREEIL 125
            T + S L P   +W HF+K+RL+PTTH   +S +R++ L+S++ G  IN+  +I  EI 
Sbjct: 94  YTCIRSALTPAAKVWYHFLKSRLLPTTHGKIVSKDRMLLLHSMLNGKSINVGRMIHSEIR 153

Query: 126 SCGRKKIEKLLFGSLITQLCQRVKIVPRNDEERH 160
           +C  +K   L F SLIT+LC+    +  N+E+ H
Sbjct: 154 ACAAQKTGALFFPSLITRLCRNAPFLV-NEEKLH 185

[Close]

BLAST of Lag0005389.1 vs. NCBI nr
Match: PON50458.1 (hypothetical protein PanWU01x14_223230, partial [Parasponia andersonii])

HSP 1 Score: 98.2 bits (243), Expect = 9.4e-17
Identity = 61/186 (32.80%), Postives = 98/186 (52.69%), Query Frame = 0


Query: 6   VRGKMVSFSSVDINRVYKIKTPLRLRGKDAIKNPSAKQMKEALKLVANKGVQWKESHTKV 65
           VRG  V  S+  IN +Y +   L     + +++ +  ++   L+ VA  G +W  S   V
Sbjct: 21  VRGVQVPLSAEAINTIYGL-GDLVDEHSEFVEDITEPELAMVLETVAIAGAEWNVSSQGV 80

Query: 66  KTLVPSDLKPELAIWLHFIKNRLMPTTHDSTISVERVMFLYSIMKGLEINIETIIREEIL 125
            T + S L P   IW HF+K+RL+PTTH   +S ERV+ LYS++ G  IN+  +I  EI 
Sbjct: 81  YTCLRSSLNPPAKIWYHFLKSRLLPTTHGKIVSKERVLLLYSMLTGKSINMGRMIHREIC 140

Query: 126 SCGRKKIEKLLFGSLITQLCQRVKIVPRNDEERHLFKPTIDLPLIGKL-QHNNAQRKDKA 185
           +C  +K   L F SLI ++C+  +     +EE+      ID   + ++ Q   A+   + 
Sbjct: 141 ACAARKSGALFFPSLIIRMCRNARAPYLVNEEKLHNTGEIDAIAVARIAQEGPAEPSHQP 200

Query: 186 STSQAT 191
           S+S+ T
Sbjct: 201 SSSRPT 205

[Close]

BLAST of Lag0005389.1 vs. NCBI nr
Match: PON35554.1 (hypothetical protein PanWU01x14_335450, partial [Parasponia andersonii])

HSP 1 Score: 97.1 bits (240), Expect = 2.1e-16
Identity = 54/153 (35.29%), Postives = 85/153 (55.56%), Query Frame = 0


Query: 6   VRGKMVSFSSVDINRVYKIKTPLRLRGKDAIKNPSAKQMKEALKLVANKGVQWKESHTKV 65
           VRG  VS+S   IN V+ +  P+     + I+N +   +   L+ VA  G +W  S    
Sbjct: 95  VRGVQVSWSEEAINAVFGLGDPVD-EHSEFIENITEHDLITVLETVAVAGAEWNVSAQGA 154

Query: 66  KTLVPSDLKPELAIWLHFIKNRLMPTTHDSTISVERVMFLYSIMKGLEINIETIIREEIL 125
            T + S L P   +W HF+K+ L+PTTH  T+S +R++ L+S++ G  IN+  +I  EI 
Sbjct: 155 YTCIRSALTPAAKVWFHFLKSHLLPTTHGKTVSKDRMLLLHSMLIGKSINVGRMIHSEIR 214

Query: 126 SCGRKKIEKLLFGSLITQLCQRVKIVPRNDEER 159
           +C  +K   L F SLIT+LC+  +     +EE+
Sbjct: 215 ACAARKTGALFFPSLITRLCRNARAPFLVNEEK 246

[Close]

BLAST of Lag0005389.1 vs. ExPASy TrEMBL
Match: A0A2P5BCG4 (Uncharacterized protein (Fragment) OS=Parasponia andersonii OX=3476 GN=PanWU01x14_251180 PE=4 SV=1)

HSP 1 Score: 101.3 bits (251), Expect = 5.4e-18
Identity = 62/183 (33.88%), Postives = 97/183 (53.01%), Query Frame = 0


Query: 6   VRGKMVSFSSVDINRVYKIKTPLRLRGKDAIKNPSAKQMKEALKLVANKGVQWKESHTKV 65
           VRG  VS+S   IN V+ +  P+     + I+N + + +   L+ VA  G +W  S    
Sbjct: 104 VRGVQVSWSEEAINAVFGLGDPVD-EHSEFIQNITQQDLITVLETVAAAGAEWNVSAQGA 163

Query: 66  KTLVPSDLKPELAIWLHFIKNRLMPTTHDSTISVERVMFLYSIMKGLEINIETIIREEIL 125
            T + S L P   +W HF+K+RL+PTTH  T+S +R++ L+S++ G  IN+  +I  EI 
Sbjct: 164 YTCIRSALTPAAKVWYHFLKSRLLPTTHGKTVSKDRMLLLHSMLIGKSINVGRMIHSEIR 223

Query: 126 SCGRKKIEKLLFGSLITQLCQRVKIVPRNDEERHLFKPTIDLPLIGKLQHNNAQRKDKAS 185
           +C  +K   L F SLIT+LC+  +     +EE+      ID   + ++    AQ     S
Sbjct: 224 ACAARKTGALFFPSLITRLCRNARAPFLVNEEKLHNTGEIDAIAVARI----AQEGPTES 281

Query: 186 TSQ 189
           T Q
Sbjct: 284 TQQ 281

[Close]

BLAST of Lag0005389.1 vs. ExPASy TrEMBL
Match: A0A2P5CPE8 (Uncharacterized protein OS=Parasponia andersonii OX=3476 GN=PanWU01x14_135680 PE=4 SV=1)

HSP 1 Score: 100.9 bits (250), Expect = 7.1e-18
Identity = 63/186 (33.87%), Postives = 97/186 (52.15%), Query Frame = 0


Query: 6   VRGKMVSFSSVDINRVYKIKTPLRLRGK--DAIKNPSAKQMKEALKLVANKGVQWKESHT 65
           VRG  V  S+  IN +Y +  P+    +  +AI  P   ++   L+ VA  G +W  S  
Sbjct: 11  VRGVQVPLSTEAINTIYGLGDPVDEHSEFVEAITEP---ELATVLETVAIAGAEWNVSSQ 70

Query: 66  KVKTLVPSDLKPELAIWLHFIKNRLMPTTHDSTISVERVMFLYSIMKGLEINIETIIREE 125
              T + S L P   +W HF+K+RL+PTTH  T+S ERV+ LYS++ G  IN+  II  E
Sbjct: 71  GAYTCLRSSLNPPAKVWYHFLKSRLLPTTHGKTVSKERVLLLYSMLTGKSINVGQIIHRE 130

Query: 126 ILSCGRKKIEKLLFGSLITQLCQRVKIVPRNDEERHLFKPTIDLPLIGKL-QHNNAQRKD 185
           I +   +K   L F SLIT++C   +     +EE+      ID   + ++ Q   A+   
Sbjct: 131 ICAYAARKSGALFFPSLITRMCCNARAPYLVNEEKLHNTGEIDAIAVARIAQEGPAEHSH 190

Query: 186 KASTSQ 189
           + S+S+
Sbjct: 191 RPSSSR 193

[Close]

BLAST of Lag0005389.1 vs. ExPASy TrEMBL
Match: A0A2P5DXM3 (Uncharacterized protein OS=Parasponia andersonii OX=3476 GN=PanWU01x14_023740 PE=4 SV=1)

HSP 1 Score: 99.4 bits (246), Expect = 2.1e-17
Identity = 55/154 (35.71%), Postives = 87/154 (56.49%), Query Frame = 0


Query: 6   VRGKMVSFSSVDINRVYKIKTPLRLRGKDAIKNPSAKQMKEALKLVANKGVQWKESHTKV 65
           VRG  VS+S   IN V+ +  P+     + I+N +  ++   L+ VA  G +W  S    
Sbjct: 34  VRGVQVSWSEEAINAVFGLGDPVD-EHSEFIENITEPELITVLETVAAAGAEWNVSAQGA 93

Query: 66  KTLVPSDLKPELAIWLHFIKNRLMPTTHDSTISVERVMFLYSIMKGLEINIETIIREEIL 125
            T + S L P   +W HF+K+RL+PTTH   +S +R++ L+S++ G  IN+  +I  EI 
Sbjct: 94  YTCIRSALTPAAKVWYHFLKSRLLPTTHGKIVSKDRMLLLHSMLNGKSINVGRMIHSEIR 153

Query: 126 SCGRKKIEKLLFGSLITQLCQRVKIVPRNDEERH 160
           +C  +K   L F SLIT+LC+    +  N+E+ H
Sbjct: 154 ACAAQKTGALFFPSLITRLCRNAPFLV-NEEKLH 185

[Close]

BLAST of Lag0005389.1 vs. ExPASy TrEMBL
Match: A0A2P5BNT0 (Uncharacterized protein (Fragment) OS=Parasponia andersonii OX=3476 GN=PanWU01x14_223230 PE=4 SV=1)

HSP 1 Score: 98.2 bits (243), Expect = 4.6e-17
Identity = 61/186 (32.80%), Postives = 98/186 (52.69%), Query Frame = 0


Query: 6   VRGKMVSFSSVDINRVYKIKTPLRLRGKDAIKNPSAKQMKEALKLVANKGVQWKESHTKV 65
           VRG  V  S+  IN +Y +   L     + +++ +  ++   L+ VA  G +W  S   V
Sbjct: 21  VRGVQVPLSAEAINTIYGL-GDLVDEHSEFVEDITEPELAMVLETVAIAGAEWNVSSQGV 80

Query: 66  KTLVPSDLKPELAIWLHFIKNRLMPTTHDSTISVERVMFLYSIMKGLEINIETIIREEIL 125
            T + S L P   IW HF+K+RL+PTTH   +S ERV+ LYS++ G  IN+  +I  EI 
Sbjct: 81  YTCLRSSLNPPAKIWYHFLKSRLLPTTHGKIVSKERVLLLYSMLTGKSINMGRMIHREIC 140

Query: 126 SCGRKKIEKLLFGSLITQLCQRVKIVPRNDEERHLFKPTIDLPLIGKL-QHNNAQRKDKA 185
           +C  +K   L F SLI ++C+  +     +EE+      ID   + ++ Q   A+   + 
Sbjct: 141 ACAARKSGALFFPSLIIRMCRNARAPYLVNEEKLHNTGEIDAIAVARIAQEGPAEPSHQP 200

Query: 186 STSQAT 191
           S+S+ T
Sbjct: 201 SSSRPT 205

[Close]

BLAST of Lag0005389.1 vs. ExPASy TrEMBL
Match: A0A2P5AGA5 (Uncharacterized protein (Fragment) OS=Parasponia andersonii OX=3476 GN=PanWU01x14_335450 PE=4 SV=1)

HSP 1 Score: 97.1 bits (240), Expect = 1.0e-16
Identity = 54/153 (35.29%), Postives = 85/153 (55.56%), Query Frame = 0


Query: 6   VRGKMVSFSSVDINRVYKIKTPLRLRGKDAIKNPSAKQMKEALKLVANKGVQWKESHTKV 65
           VRG  VS+S   IN V+ +  P+     + I+N +   +   L+ VA  G +W  S    
Sbjct: 95  VRGVQVSWSEEAINAVFGLGDPVD-EHSEFIENITEHDLITVLETVAVAGAEWNVSAQGA 154

Query: 66  KTLVPSDLKPELAIWLHFIKNRLMPTTHDSTISVERVMFLYSIMKGLEINIETIIREEIL 125
            T + S L P   +W HF+K+ L+PTTH  T+S +R++ L+S++ G  IN+  +I  EI 
Sbjct: 155 YTCIRSALTPAAKVWFHFLKSHLLPTTHGKTVSKDRMLLLHSMLIGKSINVGRMIHSEIR 214

Query: 126 SCGRKKIEKLLFGSLITQLCQRVKIVPRNDEER 159
           +C  +K   L F SLIT+LC+  +     +EE+
Sbjct: 215 ACAARKTGALFFPSLITRLCRNARAPFLVNEEK 246

The following BLAST results are available for this feature:

BLAST of Lag0005389.1 vs. NCBI nr


Match Name	E-value	Identity	Description
PON46472.1	1.1e-17	33.88	hypothetical protein PanWU01x14_251180, partial [Parasponia andersonii]	[more]
PON62892.1	1.5e-17	33.87	hypothetical protein PanWU01x14_135680 [Parasponia andersonii]	[more]
PON78020.1	4.2e-17	35.71	hypothetical protein PanWU01x14_023740 [Parasponia andersonii]	[more]
PON50458.1	9.4e-17	32.80	hypothetical protein PanWU01x14_223230, partial [Parasponia andersonii]	[more]
PON35554.1	2.1e-16	35.29	hypothetical protein PanWU01x14_335450, partial [Parasponia andersonii]	[more]

BLAST of Lag0005389.1 vs. NCBI nr


Match Name	E-value	Identity	Description

BLAST of Lag0005389.1 vs. ExPASy TrEMBL


Match Name	E-value	Identity	Description
A0A2P5BCG4	5.4e-18	33.88	Uncharacterized protein (Fragment) OS=Parasponia andersonii OX=3476 GN=PanWU01x1...	[more]
A0A2P5CPE8	7.1e-18	33.87	Uncharacterized protein OS=Parasponia andersonii OX=3476 GN=PanWU01x14_135680 PE...	[more]
A0A2P5DXM3	2.1e-17	35.71	Uncharacterized protein OS=Parasponia andersonii OX=3476 GN=PanWU01x14_023740 PE...	[more]
A0A2P5BNT0	4.6e-17	32.80	Uncharacterized protein (Fragment) OS=Parasponia andersonii OX=3476 GN=PanWU01x1...	[more]
A0A2P5AGA5	1.0e-16	35.29	Uncharacterized protein (Fragment) OS=Parasponia andersonii OX=3476 GN=PanWU01x1...	[more]

BLAST of Lag0005389.1 vs. ExPASy TrEMBL


Match Name	E-value	Identity	Description

InterPro

Analysis Name: InterPro Annotations of Sponge gourd (AG-4) v1
Date Performed: 2022-08-01

Position :

Zoom :

x 1


IPR Term	IPR Description	Source	Source Term	Source Description	Alignment
None	No IPR available	MOBIDB_LITE	mobidb-lite	disorder_prediction	coord: 177..209

Relationships

This mRNA is a part of the following gene feature(s):


Feature Name	Unique Name	Type
Lag0005389	Lag0005389	gene

The following exon feature(s) are a part of this mRNA:


Feature Name	Unique Name	Type
Lag0005389.1.exon1	Lag0005389.1.exon1	exon

The following CDS feature(s) are a part of this mRNA:


Feature Name	Unique Name	Type
cds.Lag0005389.1	cds.Lag0005389.1	CDS

The following polypeptide feature(s) derives from this mRNA:


Feature Name	Unique Name	Type
Lag0005389.1	Lag0005389.1-protein	polypeptide