CSPI02G19490 (gene) Cucumber (PI 183967) v1

Overview
NameCSPI02G19490
Typegene
OrganismCucumis sativus var. hardwickii cv. PI 183967 (Cucumber (PI 183967) v1)
DescriptionCST complex subunit CTC1
LocationChr2: 17665801 .. 17666656 (-)
RNA-Seq ExpressionCSPI02G19490
SyntenyCSPI02G19490
Sequences
The following sequences are available for this feature:

Gene sequence (with intron)

Legend: five_prime_UTRCDSpolypeptidethree_prime_UTR
Hold the cursor over a type above to highlight its positions in the sequence below.
GCACAATCTGGGAAAGAGATTGGACTTTTTAACACTCCCAAAGATTCCAACTCTTCTGATTACATTGCCTTTTTCTTTTCGTCCTTTTACAGTGCTCAGGGTTCTTATTGTTTCCATCAAAATTACAGTAAAAGAAACATCTTTTTCTCTATTGGTCACTCTTTTGCCCTTCTCTTCTTCTTTACTCCATCTTTGATATCTTCTCCCCACTTACAGAGTGACTCTGTTTTCTTCAGGTCCGGATTTTGCTGTTAAAAAAAAGGGTAAATCTTGTGGCCATCGCCGGAGCATTACATTACAGCTCTTGCTCCGGCCAAATGTCACTCCCAATTGAACAACAATCTCCGCCGGGAATGCAGCAAAATTATGTCGGCCATCCGGGTAGCGGCTCCGTCGGTCCGGTCATTGGAGTCCTCATCGTCATCATTGTGTTTGCCGTCGTCGCCGTCGTTGTTGGGCGGCTGTGCTCGGGAAGAAGCATAATGGGCTACGGCCATTTCGACTTGGAGAGCTGGGCGGAGACAAAATGTTCCTCTTGCATTGACGGAAGGATAACCCCACCACCGCCGAGGGTCGATGCCTCCACCACTGCCGCCGCCTCCTCTCTCCCGGCAGGGACAATGGCGGTCGGAACCCAGCAAGAAACTAAGCAAGAAGAACCAGCTTCTCAAAATCCATCTGCCAACGCTTGATTTCTAAGATGGGAATCGTTGATAGTTGGATTATTAGCTCAAAATTTTCTCTGGAATTTTCTTCTTTTTTTTTCCCTTCATTTGATTCTTTTTTCTTCCGCTGTCCGAATTAGAAAATTTGTGAAACTCTCTTAAATGTAATGCCATTTTTCTGTCAGCTTTTC

mRNA sequence

GCACAATCTGGGAAAGAGATTGGACTTTTTAACACTCCCAAAGATTCCAACTCTTCTGATTACATTGCCTTTTTCTTTTCGTCCTTTTACAGTGCTCAGGGTTCTTATTGTTTCCATCAAAATTACAGTAAAAGAAACATCTTTTTCTCTATTGGTCACTCTTTTGCCCTTCTCTTCTTCTTTACTCCATCTTTGATATCTTCTCCCCACTTACAGAGTGACTCTGTTTTCTTCAGGTCCGGATTTTGCTGTTAAAAAAAAGGGTAAATCTTGTGGCCATCGCCGGAGCATTACATTACAGCTCTTGCTCCGGCCAAATGTCACTCCCAATTGAACAACAATCTCCGCCGGGAATGCAGCAAAATTATGTCGGCCATCCGGGTAGCGGCTCCGTCGGTCCGGTCATTGGAGTCCTCATCGTCATCATTGTGTTTGCCGTCGTCGCCGTCGTTGTTGGGCGGCTGTGCTCGGGAAGAAGCATAATGGGCTACGGCCATTTCGACTTGGAGAGCTGGGCGGAGACAAAATGTTCCTCTTGCATTGACGGAAGGATAACCCCACCACCGCCGAGGGTCGATGCCTCCACCACTGCCGCCGCCTCCTCTCTCCCGGCAGGGACAATGGCGGTCGGAACCCAGCAAGAAACTAAGCAAGAAGAACCAGCTTCTCAAAATCCATCTGCCAACGCTTGATTTCTAAGATGGGAATCGTTGATAGTTGGATTATTAGCTCAAAATTTTCTCTGGAATTTTCTTCTTTTTTTTTCCCTTCATTTGATTCTTTTTTCTTCCGCTGTCCGAATTAGAAAATTTGTGAAACTCTCTTAAATGTAATGCCATTTTTCTGTCAGCTTTTC

Coding sequence (CDS)

ATGTCACTCCCAATTGAACAACAATCTCCGCCGGGAATGCAGCAAAATTATGTCGGCCATCCGGGTAGCGGCTCCGTCGGTCCGGTCATTGGAGTCCTCATCGTCATCATTGTGTTTGCCGTCGTCGCCGTCGTTGTTGGGCGGCTGTGCTCGGGAAGAAGCATAATGGGCTACGGCCATTTCGACTTGGAGAGCTGGGCGGAGACAAAATGTTCCTCTTGCATTGACGGAAGGATAACCCCACCACCGCCGAGGGTCGATGCCTCCACCACTGCCGCCGCCTCCTCTCTCCCGGCAGGGACAATGGCGGTCGGAACCCAGCAAGAAACTAAGCAAGAAGAACCAGCTTCTCAAAATCCATCTGCCAACGCTTGA

Protein sequence

MSLPIEQQSPPGMQQNYVGHPGSGSVGPVIGVLIVIIVFAVVAVVVGRLCSGRSIMGYGHFDLESWAETKCSSCIDGRITPPPPRVDASTTAAASSLPAGTMAVGTQQETKQEEPASQNPSANA*
Homology
BLAST of CSPI02G19490 vs. ExPASy TrEMBL
Match: A0A0A0LP67 (Uncharacterized protein OS=Cucumis sativus OX=3659 GN=Csa_2G360640 PE=4 SV=1)

HSP 1 Score: 241.5 bits (615), Expect = 1.9e-60
Identity = 124/124 (100.00%), Postives = 124/124 (100.00%), Query Frame = 0

Query: 1   MSLPIEQQSPPGMQQNYVGHPGSGSVGPVIGVLIVIIVFAVVAVVVGRLCSGRSIMGYGH 60
           MSLPIEQQSPPGMQQNYVGHPGSGSVGPVIGVLIVIIVFAVVAVVVGRLCSGRSIMGYGH
Sbjct: 1   MSLPIEQQSPPGMQQNYVGHPGSGSVGPVIGVLIVIIVFAVVAVVVGRLCSGRSIMGYGH 60

Query: 61  FDLESWAETKCSSCIDGRITPPPPRVDASTTAAASSLPAGTMAVGTQQETKQEEPASQNP 120
           FDLESWAETKCSSCIDGRITPPPPRVDASTTAAASSLPAGTMAVGTQQETKQEEPASQNP
Sbjct: 61  FDLESWAETKCSSCIDGRITPPPPRVDASTTAAASSLPAGTMAVGTQQETKQEEPASQNP 120

Query: 121 SANA 125
           SANA
Sbjct: 121 SANA 124

BLAST of CSPI02G19490 vs. ExPASy TrEMBL
Match: A0A5A7V9H6 (Putative transmembrane protein OS=Cucumis melo var. makuwa OX=1194695 GN=E6C27_scaffold43357G00010 PE=4 SV=1)

HSP 1 Score: 231.9 bits (590), Expect = 1.5e-57
Identity = 120/124 (96.77%), Postives = 122/124 (98.39%), Query Frame = 0

Query: 1   MSLPIEQQSPPGMQQNYVGHPGSGSVGPVIGVLIVIIVFAVVAVVVGRLCSGRSIMGYGH 60
           MS PIEQQSPPG+QQNYVGHPGSGSVGPVIGVL+VIIVFAVVAVVVGRLCSGRSIMGYGH
Sbjct: 1   MSFPIEQQSPPGLQQNYVGHPGSGSVGPVIGVLVVIIVFAVVAVVVGRLCSGRSIMGYGH 60

Query: 61  FDLESWAETKCSSCIDGRITPPPPRVDASTTAAASSLPAGTMAVGTQQETKQEEPASQNP 120
           FDLESWAETKCSSCIDGRITPPPPRVDAS TAAASSLPAGTMAVGTQQETKQEEPASQNP
Sbjct: 61  FDLESWAETKCSSCIDGRITPPPPRVDAS-TAAASSLPAGTMAVGTQQETKQEEPASQNP 120

Query: 121 SANA 125
           SANA
Sbjct: 121 SANA 123

BLAST of CSPI02G19490 vs. ExPASy TrEMBL
Match: A0A6J1CRZ5 (uncharacterized protein LOC111014030 OS=Momordica charantia OX=3673 GN=LOC111014030 PE=4 SV=1)

HSP 1 Score: 191.0 bits (484), Expect = 2.9e-45
Identity = 102/124 (82.26%), Postives = 110/124 (88.71%), Query Frame = 0

Query: 1   MSLPIEQQSP--PGMQQNYVGHPGSGSVGPVIGVLIVIIVFAVVAVVVGRLCSGRSIMGY 60
           MSLPIEQQSP  PGMQQ Y GH  +GSVGPVIGVL+VIIVFAVVAVVVGRLCSG++IMGY
Sbjct: 1   MSLPIEQQSPPAPGMQQPYGGHLSNGSVGPVIGVLVVIIVFAVVAVVVGRLCSGKTIMGY 60

Query: 61  GHFDLESWAETKCSSCIDGRITPPPPRVDASTTAAASSLPAGTMAVGTQQETKQEEPASQ 120
           GHFDLESWAETKCSSCIDGRI+PPPPR + S    A++LPA TMAV TQQETKQEEPASQ
Sbjct: 61  GHFDLESWAETKCSSCIDGRISPPPPRANVSAATTATALPA-TMAVQTQQETKQEEPASQ 120

Query: 121 NPSA 123
           NPSA
Sbjct: 121 NPSA 123

BLAST of CSPI02G19490 vs. ExPASy TrEMBL
Match: A0A6J1KK79 (uncharacterized protein LOC111496028 OS=Cucurbita maxima OX=3661 GN=LOC111496028 PE=4 SV=1)

HSP 1 Score: 170.6 bits (431), Expect = 4.1e-39
Identity = 97/127 (76.38%), Postives = 106/127 (83.46%), Query Frame = 0

Query: 1   MSLPIEQQSP--PGMQQNYVGHPGS-GSVGPVIGVLIVIIVFAVVAVVVGRLCSGRSIMG 60
           MSLPI+QQSP  PGMQQ Y GH  S GSVGPVIGVL+VIIVFAVVAVVVGRLCSGRSIMG
Sbjct: 1   MSLPIDQQSPPAPGMQQPYGGHASSGGSVGPVIGVLVVIIVFAVVAVVVGRLCSGRSIMG 60

Query: 61  YGHFDLESWAETKCSSCIDGRITPPPPRVDASTTAAASSLPAGTMAVGTQQETKQEEPAS 120
           YGHFDLE WAE KCSSCIDGRI+ P PRV+ ST  AA+SLPA TM+V    +T+Q+EPAS
Sbjct: 61  YGHFDLERWAEVKCSSCIDGRISSPSPRVNVST--AAASLPAATMSV----QTQQDEPAS 120

Query: 121 QNPSANA 125
           QNP  NA
Sbjct: 121 QNPPPNA 121

BLAST of CSPI02G19490 vs. ExPASy TrEMBL
Match: A0A6J5W971 (Uncharacterized protein OS=Prunus armeniaca OX=36596 GN=CURHAP_LOCUS8720 PE=4 SV=1)

HSP 1 Score: 130.2 bits (326), Expect = 6.1e-27
Identity = 70/122 (57.38%), Postives = 88/122 (72.13%), Query Frame = 0

Query: 1   MSLPIEQQSPPG--MQQNYVGHPGSGSVGPVIGVLIVIIVFAVVAVVVGRLCSGRSIMGY 60
           MS+P++QQ PP   +QQN   H   GS+G V+ VL+V+I+  VVAVV+GRLCSGRSIMGY
Sbjct: 1   MSMPLDQQPPPDFVLQQNANPHSPHGSIGAVVAVLVVVIILGVVAVVIGRLCSGRSIMGY 60

Query: 61  GHFDLESWAETKCSSCIDGRITPPPPRVDASTTAAASSLPAGTMAVGTQQETKQEEPASQ 120
           GH+DLESWAETKCSSCIDGRI PP  R + S ++ ++S PA T       E +QEE + Q
Sbjct: 61  GHYDLESWAETKCSSCIDGRINPPLSRPNVSCSSVSTSTPAQT---HQGSELQQEEQSPQ 119

BLAST of CSPI02G19490 vs. NCBI nr
Match: XP_031737057.1 (uncharacterized protein LOC116402140 [Cucumis sativus] >KGN62547.1 hypothetical protein Csa_022283 [Cucumis sativus])

HSP 1 Score: 241.5 bits (615), Expect = 3.9e-60
Identity = 124/124 (100.00%), Postives = 124/124 (100.00%), Query Frame = 0

Query: 1   MSLPIEQQSPPGMQQNYVGHPGSGSVGPVIGVLIVIIVFAVVAVVVGRLCSGRSIMGYGH 60
           MSLPIEQQSPPGMQQNYVGHPGSGSVGPVIGVLIVIIVFAVVAVVVGRLCSGRSIMGYGH
Sbjct: 1   MSLPIEQQSPPGMQQNYVGHPGSGSVGPVIGVLIVIIVFAVVAVVVGRLCSGRSIMGYGH 60

Query: 61  FDLESWAETKCSSCIDGRITPPPPRVDASTTAAASSLPAGTMAVGTQQETKQEEPASQNP 120
           FDLESWAETKCSSCIDGRITPPPPRVDASTTAAASSLPAGTMAVGTQQETKQEEPASQNP
Sbjct: 61  FDLESWAETKCSSCIDGRITPPPPRVDASTTAAASSLPAGTMAVGTQQETKQEEPASQNP 120

Query: 121 SANA 125
           SANA
Sbjct: 121 SANA 124

BLAST of CSPI02G19490 vs. NCBI nr
Match: KAA0063096.1 (putative transmembrane protein [Cucumis melo var. makuwa])

HSP 1 Score: 231.9 bits (590), Expect = 3.1e-57
Identity = 120/124 (96.77%), Postives = 122/124 (98.39%), Query Frame = 0

Query: 1   MSLPIEQQSPPGMQQNYVGHPGSGSVGPVIGVLIVIIVFAVVAVVVGRLCSGRSIMGYGH 60
           MS PIEQQSPPG+QQNYVGHPGSGSVGPVIGVL+VIIVFAVVAVVVGRLCSGRSIMGYGH
Sbjct: 1   MSFPIEQQSPPGLQQNYVGHPGSGSVGPVIGVLVVIIVFAVVAVVVGRLCSGRSIMGYGH 60

Query: 61  FDLESWAETKCSSCIDGRITPPPPRVDASTTAAASSLPAGTMAVGTQQETKQEEPASQNP 120
           FDLESWAETKCSSCIDGRITPPPPRVDAS TAAASSLPAGTMAVGTQQETKQEEPASQNP
Sbjct: 61  FDLESWAETKCSSCIDGRITPPPPRVDAS-TAAASSLPAGTMAVGTQQETKQEEPASQNP 120

Query: 121 SANA 125
           SANA
Sbjct: 121 SANA 123

BLAST of CSPI02G19490 vs. NCBI nr
Match: XP_038885752.1 (uncharacterized protein LOC120076044 [Benincasa hispida])

HSP 1 Score: 202.6 bits (514), Expect = 2.0e-48
Identity = 111/128 (86.72%), Postives = 114/128 (89.06%), Query Frame = 0

Query: 1   MSLPIEQQSPPG--MQQNYVGHPGSGSVGPVIGVLIVIIVFAVVAVVVGRLCSGRSIMGY 60
           MSLPIEQQSPP   MQQNY GHPGSGSVGPVIGVL+VIIVFAVVAVVVGRLCSGRSIMGY
Sbjct: 1   MSLPIEQQSPPAAEMQQNYGGHPGSGSVGPVIGVLVVIIVFAVVAVVVGRLCSGRSIMGY 60

Query: 61  GHFDLESWAETKCSSCIDGRITPPPPRVDASTTAAASSLPAGTMAVGTQQETK--QEEPA 120
           GHFDLESWAETKCSSCIDGRI+PPPPRVD    AAA+SLPAGTMA   QQETK  QEEPA
Sbjct: 61  GHFDLESWAETKCSSCIDGRISPPPPRVDG--CAAAASLPAGTMAARPQQETKQEQEEPA 120

Query: 121 SQNPSANA 125
           SQNP ANA
Sbjct: 121 SQNPPANA 126

BLAST of CSPI02G19490 vs. NCBI nr
Match: XP_022144319.1 (uncharacterized protein LOC111014030 [Momordica charantia])

HSP 1 Score: 191.0 bits (484), Expect = 6.0e-45
Identity = 102/124 (82.26%), Postives = 110/124 (88.71%), Query Frame = 0

Query: 1   MSLPIEQQSP--PGMQQNYVGHPGSGSVGPVIGVLIVIIVFAVVAVVVGRLCSGRSIMGY 60
           MSLPIEQQSP  PGMQQ Y GH  +GSVGPVIGVL+VIIVFAVVAVVVGRLCSG++IMGY
Sbjct: 1   MSLPIEQQSPPAPGMQQPYGGHLSNGSVGPVIGVLVVIIVFAVVAVVVGRLCSGKTIMGY 60

Query: 61  GHFDLESWAETKCSSCIDGRITPPPPRVDASTTAAASSLPAGTMAVGTQQETKQEEPASQ 120
           GHFDLESWAETKCSSCIDGRI+PPPPR + S    A++LPA TMAV TQQETKQEEPASQ
Sbjct: 61  GHFDLESWAETKCSSCIDGRISPPPPRANVSAATTATALPA-TMAVQTQQETKQEEPASQ 120

Query: 121 NPSA 123
           NPSA
Sbjct: 121 NPSA 123

BLAST of CSPI02G19490 vs. NCBI nr
Match: KAG6598392.1 (hypothetical protein SDJN03_08170, partial [Cucurbita argyrosperma subsp. sororia])

HSP 1 Score: 187.6 bits (475), Expect = 6.6e-44
Identity = 103/126 (81.75%), Postives = 109/126 (86.51%), Query Frame = 0

Query: 1   MSLPIEQQSPP--GMQQNYVGHPGSGSVGPVIGVLIVIIVFAVVAVVVGRLCSGRSIMGY 60
           MSLPIEQQSPP  GM   Y GHP SGSVGPVIGVL+VIIVFAVVAVVVGRLCSG SIMGY
Sbjct: 1   MSLPIEQQSPPATGMLPPYGGHPVSGSVGPVIGVLVVIIVFAVVAVVVGRLCSGMSIMGY 60

Query: 61  GHFDLESWAETKCSSCIDGRITPPPPRVDASTTAAASSLPAGTMAVGTQQETKQEEPASQ 120
           GHFDLESWAETKCSSCIDGRI+  PPRV+ S    A+SLP GTMAV TQQETKQEEPASQ
Sbjct: 61  GHFDLESWAETKCSSCIDGRISSTPPRVNVS---PAASLPTGTMAVRTQQETKQEEPASQ 120

Query: 121 NPSANA 125
           NP+A+A
Sbjct: 121 NPTASA 123

BLAST of CSPI02G19490 vs. TAIR 10
Match: AT2G26520.1 (unknown protein; BEST Arabidopsis thaliana protein match is: unknown protein (TAIR:AT3G57500.1); Has 51 Blast hits to 51 proteins in 11 species: Archae - 0; Bacteria - 1; Metazoa - 0; Fungi - 0; Plants - 50; Viruses - 0; Other Eukaryotes - 0 (source: NCBI BLink). )

HSP 1 Score: 90.1 bits (222), Expect = 1.3e-18
Identity = 54/140 (38.57%), Postives = 80/140 (57.14%), Query Frame = 0

Query: 2   SLPIEQQSPPGMQ----QNYVGHPGSGSVGPVIGVLIVIIVFAVVAVVVGRLCSGRSIMG 61
           S+P+  Q PP  +     + V   G+ ++GP I V IV+ V  V+A V+GRLCSG++I+G
Sbjct: 3   SMPLYWQPPPATEVSQDSSSVSSAGNSTIGPFIAVFIVVTVLCVLASVIGRLCSGKTILG 62

Query: 62  YGHFDLESWAETKCSSCIDGRI---------TPPPPRVDASTTAAASSLPAGTMA----- 121
           YG +D+E WAE++C SCIDG I         TPPP +    T++  S+   G +A     
Sbjct: 63  YGDYDMERWAESRCGSCIDGHIHPHRPSPSPTPPPRQPLHHTSSGVSAESEGHVADLDHE 122

Query: 122 -VGTQQETKQEEPASQNPSA 123
             G +Q++   EP  Q PS+
Sbjct: 123 TDGEKQDSLDHEPPQQTPSS 142

BLAST of CSPI02G19490 vs. TAIR 10
Match: AT3G57500.1 (unknown protein; BEST Arabidopsis thaliana protein match is: unknown protein (TAIR:AT2G26520.1); Has 51 Blast hits to 51 proteins in 11 species: Archae - 0; Bacteria - 1; Metazoa - 0; Fungi - 0; Plants - 50; Viruses - 0; Other Eukaryotes - 0 (source: NCBI BLink). )

HSP 1 Score: 52.8 bits (125), Expect = 2.4e-07
Identity = 33/80 (41.25%), Postives = 41/80 (51.25%), Query Frame = 0

Query: 25  SVGPVIGVLIVIIVFAVVAVVVGRLCSGRSIMGYGHFDLESWAETKCSSCIDGRI----- 84
           S+  ++ VL VI + +V+A V  RLC GR +   G  D+E W E KC SCID  I     
Sbjct: 37  SIETLVVVLAVITILSVLAGVFARLCGGRHLSHGGDHDIEGWVERKCRSCIDAGIPAVSA 96

Query: 85  TPPPPRVDASTTAAASSLPA 100
            P PP      TA   S PA
Sbjct: 97  APSPPPPPPPATAEERSKPA 116

The following BLAST results are available for this feature:
Match NameE-valueIdentityDescription
Match NameE-valueIdentityDescription
A0A0A0LP671.9e-60100.00Uncharacterized protein OS=Cucumis sativus OX=3659 GN=Csa_2G360640 PE=4 SV=1[more]
A0A5A7V9H61.5e-5796.77Putative transmembrane protein OS=Cucumis melo var. makuwa OX=1194695 GN=E6C27_s... [more]
A0A6J1CRZ52.9e-4582.26uncharacterized protein LOC111014030 OS=Momordica charantia OX=3673 GN=LOC111014... [more]
A0A6J1KK794.1e-3976.38uncharacterized protein LOC111496028 OS=Cucurbita maxima OX=3661 GN=LOC111496028... [more]
A0A6J5W9716.1e-2757.38Uncharacterized protein OS=Prunus armeniaca OX=36596 GN=CURHAP_LOCUS8720 PE=4 SV... [more]
Match NameE-valueIdentityDescription
XP_031737057.13.9e-60100.00uncharacterized protein LOC116402140 [Cucumis sativus] >KGN62547.1 hypothetical ... [more]
KAA0063096.13.1e-5796.77putative transmembrane protein [Cucumis melo var. makuwa][more]
XP_038885752.12.0e-4886.72uncharacterized protein LOC120076044 [Benincasa hispida][more]
XP_022144319.16.0e-4582.26uncharacterized protein LOC111014030 [Momordica charantia][more]
KAG6598392.16.6e-4481.75hypothetical protein SDJN03_08170, partial [Cucurbita argyrosperma subsp. sorori... [more]
Match NameE-valueIdentityDescription
AT2G26520.11.3e-1838.57unknown protein; BEST Arabidopsis thaliana protein match is: unknown protein (TA... [more]
AT3G57500.12.4e-0741.25unknown protein; BEST Arabidopsis thaliana protein match is: unknown protein (TA... [more]
InterPro
Analysis Name: InterPro Annotations of Cucumber (PI 183967) v1
Date Performed: 2021-10-25
IPR TermIPR DescriptionSourceSource TermSource DescriptionAlignment
NoneNo IPR availableMOBIDB_LITEmobidb-litedisorder_predictioncoord: 89..124
NoneNo IPR availableMOBIDB_LITEmobidb-litedisorder_predictioncoord: 79..124
NoneNo IPR availablePANTHERPTHR33429:SF24EXPRESSED PROTEINcoord: 1..123
NoneNo IPR availablePANTHERPTHR33429OS02G0708000 PROTEIN-RELATEDcoord: 1..123

Relationships

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

Feature NameUnique NameType
CSPI02G19490.1CSPI02G19490.1mRNA


GO Annotation
GO Assignments
This gene is annotated with the following GO terms.
Category Term Accession Term Name
cellular_component GO:0016021 integral component of membrane