Moc11g30060 (gene) Bitter gourd (OHB3-1) v2

Overview
NameMoc11g30060
Typegene
OrganismMomordica charantia cv. OHB3-1 (Bitter gourd (OHB3-1) v2)
DescriptionTransposon Ty3-I Gag-Pol polyprotein
Locationchr11: 21992943 .. 21995868 (-)
RNA-Seq ExpressionMoc11g30060
SyntenyMoc11g30060
Sequences
The following sequences are available for this feature:

Gene sequence (with intron)

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

mRNA sequence

ATGCAACCAAAAGGGAAGTTTGGTGCTGCCAACAGAGTGAAGGCCGAGAGCTTCAATGCCAAAAACAATGAAGTTCCAAAGGAGGTAAGGGAGGAGACTAATTCTGTTAAATGTTGGAAGTGCAAAGGGTTTGGACACATGAGCAAAGAATGTGTCAATAAAGAAGTCATGGTGATAAGAAATGATGTCGTTGATTCTAATGATGCTTATGAGAAATATGATGCAAAATTTGAGGAAGAATCTAAAGCACATGTTGATGAATTTATTGAACAAGATAACAAAGATTCTGATGTTGATGAAAGTAACCATGAACAAAAGAAACCTAAGTTGAAAGGCATTGTGGAATACTTGTTCAATAATCTTAAAGAACATGATGAAGAATTTGAAGAACATGATGAAGAGTATATTGAAGAAGGGTTCATTGTTGGAAAGGATGGGGCCGATGTCAACGGGGAGGCCTATCTGGAGAGAGCTTTCAGCCTTTGGCAAGGACTGGGAAAGTCGTCAAGTGGGTCGAGTTTTGGTTACTCAAACCCTCAACAAAGCATCCATACCTGTCTCAGTGATCTTCACCAGGTTTTTAACCGCTTGGTCGTGTTTTCTGGTAGAGTTGCTGATGAAATCAACCATCTCTGTCGTCACTACGCTCCTTGA

Coding sequence (CDS)

ATGCAACCAAAAGGGAAGTTTGGTGCTGCCAACAGAGTGAAGGCCGAGAGCTTCAATGCCAAAAACAATGAAGTTCCAAAGGAGGTAAGGGAGGAGACTAATTCTGTTAAATGTTGGAAGTGCAAAGGGTTTGGACACATGAGCAAAGAATGTGTCAATAAAGAAGTCATGGTGATAAGAAATGATGTCGTTGATTCTAATGATGCTTATGAGAAATATGATGCAAAATTTGAGGAAGAATCTAAAGCACATGTTGATGAATTTATTGAACAAGATAACAAAGATTCTGATGTTGATGAAAGTAACCATGAACAAAAGAAACCTAAGTTGAAAGGCATTGTGGAATACTTGTTCAATAATCTTAAAGAACATGATGAAGAATTTGAAGAACATGATGAAGAGTATATTGAAGAAGGGTTCATTGTTGGAAAGGATGGGGCCGATGTCAACGGGGAGGCCTATCTGGAGAGAGCTTTCAGCCTTTGGCAAGGACTGGGAAAGTCGTCAAGTGGGTCGAGTTTTGGTTACTCAAACCCTCAACAAAGCATCCATACCTGTCTCAGTGATCTTCACCAGGTTTTTAACCGCTTGGTCGTGTTTTCTGGTAGAGTTGCTGATGAAATCAACCATCTCTGTCGTCACTACGCTCCTTGA

Protein sequence

MQPKGKFGAANRVKAESFNAKNNEVPKEVREETNSVKCWKCKGFGHMSKECVNKEVMVIRNDVVDSNDAYEKYDAKFEEESKAHVDEFIEQDNKDSDVDESNHEQKKPKLKGIVEYLFNNLKEHDEEFEEHDEEYIEEGFIVGKDGADVNGEAYLERAFSLWQGLGKSSSGSSFGYSNPQQSIHTCLSDLHQVFNRLVVFSGRVADEINHLCRHYAP
Homology
BLAST of Moc11g30060 vs. NCBI nr
Match: XP_022158838.1 (uncharacterized protein LOC111025303 [Momordica charantia])

HSP 1 Score: 121.3 bits (303), Expect = 1.0e-23
Identity = 57/87 (65.52%), Postives = 70/87 (80.46%), Query Frame = 0

Query: 1   MQPKGKFGAANRVKAESFNAKNNEVPKEVREETNSVKCWKCKGFGHMSKECVNKEVMVIR 60
           MQPKGKF AA R++ ES N K NE PKEVRE T+S++CWKCKGFGHMSK+CVNK VMVIR
Sbjct: 262 MQPKGKFVAAKRMEGESSNTKKNEAPKEVRENTSSIQCWKCKGFGHMSKDCVNKRVMVIR 321

Query: 61  NDVVDSNDAYEKYDAKFEEESKAHVDE 88
           N VVDS+D  E++D  FEE  + +++E
Sbjct: 322 NGVVDSDDDCEEHDEXFEERDEEYIEE 348

BLAST of Moc11g30060 vs. NCBI nr
Match: TYK06180.1 (Transposon Ty3-I Gag-Pol polyprotein [Cucumis melo var. makuwa])

HSP 1 Score: 119.0 bits (297), Expect = 5.0e-23
Identity = 56/89 (62.92%), Postives = 72/89 (80.90%), Query Frame = 0

Query: 2   QPKGKFGAANRVKAESFNAKNNEVPKEVREETNSVKCWKCKGFGHMSKECVNKEVMVIRN 61
           + KGKF  A R++AES N+K NE  KE +E++NSV+CWKCKGFGHMSK+CVNK+VMVIRN
Sbjct: 73  EAKGKFVVAKRMEAESSNSKKNEASKEEKEKSNSVQCWKCKGFGHMSKDCVNKKVMVIRN 132

Query: 62  DVVDSNDAYEKYDAKFEEESKAHVDEFIE 91
            ++DS D  +++DA  EEES AH DE+IE
Sbjct: 133 GIIDSKDESDEHDAPLEEESDAHDDEYIE 161

BLAST of Moc11g30060 vs. NCBI nr
Match: KAA0025749.1 (Transposon Ty3-I Gag-Pol polyprotein [Cucumis melo var. makuwa])

HSP 1 Score: 119.0 bits (297), Expect = 5.0e-23
Identity = 56/89 (62.92%), Postives = 72/89 (80.90%), Query Frame = 0

Query: 2   QPKGKFGAANRVKAESFNAKNNEVPKEVREETNSVKCWKCKGFGHMSKECVNKEVMVIRN 61
           + KGKF  A R++AES N+K NE  KE +E++NSV+CWKCKGFGHMSK+CVNK+VMVIRN
Sbjct: 73  EAKGKFVVAKRMEAESSNSKKNEASKEEKEKSNSVQCWKCKGFGHMSKDCVNKKVMVIRN 132

Query: 62  DVVDSNDAYEKYDAKFEEESKAHVDEFIE 91
            ++DS D  +++DA  EEES AH DE+IE
Sbjct: 133 GIIDSKDECDEHDAPLEEESDAHDDEYIE 161

BLAST of Moc11g30060 vs. NCBI nr
Match: XP_022153198.1 (uncharacterized protein LOC111020753 [Momordica charantia])

HSP 1 Score: 118.2 bits (295), Expect = 8.6e-23
Identity = 55/87 (63.22%), Postives = 71/87 (81.61%), Query Frame = 0

Query: 1   MQPKGKFGAANRVKAESFNAKNNEVPKEVREETNSVKCWKCKGFGHMSKECVNKEVMVIR 60
           +QPK KF AA R++ ES N K NE PKEVRE+T+S++CWKCKGFGHMSK+CVNK VMVIR
Sbjct: 296 LQPKEKFVAAKRMEGESSNTKRNEAPKEVREKTSSIQCWKCKGFGHMSKDCVNKRVMVIR 355

Query: 61  NDVVDSNDAYEKYDAKFEEESKAHVDE 88
           N VVDS+D  E++D +FEE  + +++E
Sbjct: 356 NGVVDSDDDCEEHDEEFEERDEEYIEE 382

BLAST of Moc11g30060 vs. NCBI nr
Match: TYK18910.1 (Retrovirus-related Pol polyprotein from transposon 17.6 [Cucumis melo var. makuwa])

HSP 1 Score: 113.2 bits (282), Expect = 2.8e-21
Identity = 74/161 (45.96%), Postives = 99/161 (61.49%), Query Frame = 0

Query: 1   MQPKGKFGAANRVKAESFNAKNNEVPKEVREETNSVKCWKCKGFGHMSKECVNKEVMVIR 60
           MQ +GKF AA +V+AES N K  E  KEV+E+T+S++CWKCKGFG+MSK+C+NK VMV+R
Sbjct: 245 MQSRGKFVAAKKVEAESSNTKKVEASKEVKEKTSSIQCWKCKGFGYMSKDCINKRVMVVR 304

Query: 61  NDVVDSNDAYEKYDAKFEEESKAHV-DEFIEQDNKDSDVDESNHEQKKPKLKG-----IV 120
           N V+DS D   + D + EEE +  V DE+IE+D       +   E +   + G     + 
Sbjct: 305 NGVIDSEDECVENDVQLEEEYETPVDDEYIEEDAPMGLPPQRGIEHQIDFIPGATLPNMA 364

Query: 121 EYLFN--NLKEHDEEFEE-HDEEYIEEGFIVGKDGADVNGE 153
            Y  N    KE   + EE  D+ YI E FIVGKDG  V+ E
Sbjct: 365 AYRTNPTETKEIQRQVEELMDKGYIRERFIVGKDGVKVDEE 405

BLAST of Moc11g30060 vs. ExPASy TrEMBL
Match: A0A6J1DX75 (uncharacterized protein LOC111025303 OS=Momordica charantia OX=3673 GN=LOC111025303 PE=4 SV=1)

HSP 1 Score: 121.3 bits (303), Expect = 4.9e-24
Identity = 57/87 (65.52%), Postives = 70/87 (80.46%), Query Frame = 0

Query: 1   MQPKGKFGAANRVKAESFNAKNNEVPKEVREETNSVKCWKCKGFGHMSKECVNKEVMVIR 60
           MQPKGKF AA R++ ES N K NE PKEVRE T+S++CWKCKGFGHMSK+CVNK VMVIR
Sbjct: 262 MQPKGKFVAAKRMEGESSNTKKNEAPKEVRENTSSIQCWKCKGFGHMSKDCVNKRVMVIR 321

Query: 61  NDVVDSNDAYEKYDAKFEEESKAHVDE 88
           N VVDS+D  E++D  FEE  + +++E
Sbjct: 322 NGVVDSDDDCEEHDEXFEERDEEYIEE 348

BLAST of Moc11g30060 vs. ExPASy TrEMBL
Match: A0A5D3C4C3 (Transposon Ty3-I Gag-Pol polyprotein OS=Cucumis melo var. makuwa OX=1194695 GN=E5676_scaffold287G00340 PE=4 SV=1)

HSP 1 Score: 119.0 bits (297), Expect = 2.4e-23
Identity = 56/89 (62.92%), Postives = 72/89 (80.90%), Query Frame = 0

Query: 2   QPKGKFGAANRVKAESFNAKNNEVPKEVREETNSVKCWKCKGFGHMSKECVNKEVMVIRN 61
           + KGKF  A R++AES N+K NE  KE +E++NSV+CWKCKGFGHMSK+CVNK+VMVIRN
Sbjct: 73  EAKGKFVVAKRMEAESSNSKKNEASKEEKEKSNSVQCWKCKGFGHMSKDCVNKKVMVIRN 132

Query: 62  DVVDSNDAYEKYDAKFEEESKAHVDEFIE 91
            ++DS D  +++DA  EEES AH DE+IE
Sbjct: 133 GIIDSKDESDEHDAPLEEESDAHDDEYIE 161

BLAST of Moc11g30060 vs. ExPASy TrEMBL
Match: A0A5A7SKE7 (Transposon Ty3-I Gag-Pol polyprotein OS=Cucumis melo var. makuwa OX=1194695 GN=E6C27_scaffold653G00370 PE=4 SV=1)

HSP 1 Score: 119.0 bits (297), Expect = 2.4e-23
Identity = 56/89 (62.92%), Postives = 72/89 (80.90%), Query Frame = 0

Query: 2   QPKGKFGAANRVKAESFNAKNNEVPKEVREETNSVKCWKCKGFGHMSKECVNKEVMVIRN 61
           + KGKF  A R++AES N+K NE  KE +E++NSV+CWKCKGFGHMSK+CVNK+VMVIRN
Sbjct: 73  EAKGKFVVAKRMEAESSNSKKNEASKEEKEKSNSVQCWKCKGFGHMSKDCVNKKVMVIRN 132

Query: 62  DVVDSNDAYEKYDAKFEEESKAHVDEFIE 91
            ++DS D  +++DA  EEES AH DE+IE
Sbjct: 133 GIIDSKDECDEHDAPLEEESDAHDDEYIE 161

BLAST of Moc11g30060 vs. ExPASy TrEMBL
Match: A0A6J1DGU9 (uncharacterized protein LOC111020753 OS=Momordica charantia OX=3673 GN=LOC111020753 PE=4 SV=1)

HSP 1 Score: 118.2 bits (295), Expect = 4.2e-23
Identity = 55/87 (63.22%), Postives = 71/87 (81.61%), Query Frame = 0

Query: 1   MQPKGKFGAANRVKAESFNAKNNEVPKEVREETNSVKCWKCKGFGHMSKECVNKEVMVIR 60
           +QPK KF AA R++ ES N K NE PKEVRE+T+S++CWKCKGFGHMSK+CVNK VMVIR
Sbjct: 296 LQPKEKFVAAKRMEGESSNTKRNEAPKEVREKTSSIQCWKCKGFGHMSKDCVNKRVMVIR 355

Query: 61  NDVVDSNDAYEKYDAKFEEESKAHVDE 88
           N VVDS+D  E++D +FEE  + +++E
Sbjct: 356 NGVVDSDDDCEEHDEEFEERDEEYIEE 382

BLAST of Moc11g30060 vs. ExPASy TrEMBL
Match: A0A5D3D5V9 (Retrovirus-related Pol polyprotein from transposon 17.6 OS=Cucumis melo var. makuwa OX=1194695 GN=E5676_scaffold204G001250 PE=4 SV=1)

HSP 1 Score: 113.2 bits (282), Expect = 1.3e-21
Identity = 74/161 (45.96%), Postives = 99/161 (61.49%), Query Frame = 0

Query: 1   MQPKGKFGAANRVKAESFNAKNNEVPKEVREETNSVKCWKCKGFGHMSKECVNKEVMVIR 60
           MQ +GKF AA +V+AES N K  E  KEV+E+T+S++CWKCKGFG+MSK+C+NK VMV+R
Sbjct: 245 MQSRGKFVAAKKVEAESSNTKKVEASKEVKEKTSSIQCWKCKGFGYMSKDCINKRVMVVR 304

Query: 61  NDVVDSNDAYEKYDAKFEEESKAHV-DEFIEQDNKDSDVDESNHEQKKPKLKG-----IV 120
           N V+DS D   + D + EEE +  V DE+IE+D       +   E +   + G     + 
Sbjct: 305 NGVIDSEDECVENDVQLEEEYETPVDDEYIEEDAPMGLPPQRGIEHQIDFIPGATLPNMA 364

Query: 121 EYLFN--NLKEHDEEFEE-HDEEYIEEGFIVGKDGADVNGE 153
            Y  N    KE   + EE  D+ YI E FIVGKDG  V+ E
Sbjct: 365 AYRTNPTETKEIQRQVEELMDKGYIRERFIVGKDGVKVDEE 405

The following BLAST results are available for this feature:
Match NameE-valueIdentityDescription
XP_022158838.11.0e-2365.52uncharacterized protein LOC111025303 [Momordica charantia][more]
TYK06180.15.0e-2362.92Transposon Ty3-I Gag-Pol polyprotein [Cucumis melo var. makuwa][more]
KAA0025749.15.0e-2362.92Transposon Ty3-I Gag-Pol polyprotein [Cucumis melo var. makuwa][more]
XP_022153198.18.6e-2363.22uncharacterized protein LOC111020753 [Momordica charantia][more]
TYK18910.12.8e-2145.96Retrovirus-related Pol polyprotein from transposon 17.6 [Cucumis melo var. makuw... [more]
Match NameE-valueIdentityDescription
Match NameE-valueIdentityDescription
A0A6J1DX754.9e-2465.52uncharacterized protein LOC111025303 OS=Momordica charantia OX=3673 GN=LOC111025... [more]
A0A5D3C4C32.4e-2362.92Transposon Ty3-I Gag-Pol polyprotein OS=Cucumis melo var. makuwa OX=1194695 GN=E... [more]
A0A5A7SKE72.4e-2362.92Transposon Ty3-I Gag-Pol polyprotein OS=Cucumis melo var. makuwa OX=1194695 GN=E... [more]
A0A6J1DGU94.2e-2363.22uncharacterized protein LOC111020753 OS=Momordica charantia OX=3673 GN=LOC111020... [more]
A0A5D3D5V91.3e-2145.96Retrovirus-related Pol polyprotein from transposon 17.6 OS=Cucumis melo var. mak... [more]
Match NameE-valueIdentityDescription
InterPro
Analysis Name: InterPro Annotations of Bitter gourd (OHB3-1) v2
Date Performed: 2022-08-01
IPR TermIPR DescriptionSourceSource TermSource DescriptionAlignment
NoneNo IPR availableCOILSCoilCoilcoord: 114..134
NoneNo IPR availableGENE3D4.10.60.10coord: 13..74
e-value: 4.3E-5
score: 25.2
NoneNo IPR availableMOBIDB_LITEmobidb-litedisorder_predictioncoord: 1..29
IPR001878Zinc finger, CCHC-typeSMARTSM00343c2hcfinal6coord: 37..53
e-value: 0.0055
score: 25.1
IPR001878Zinc finger, CCHC-typePFAMPF00098zf-CCHCcoord: 37..51
e-value: 4.6E-4
score: 20.2
IPR001878Zinc finger, CCHC-typePROSITEPS50158ZF_CCHCcoord: 37..51
score: 8.910993
IPR036875Zinc finger, CCHC-type superfamilySUPERFAMILY57756Retrovirus zinc finger-like domainscoord: 21..54

Relationships

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

Feature NameUnique NameType
Moc11g30060.1Moc11g30060.1mRNA


GO Annotation
GO Assignments
This gene is annotated with the following GO terms.
Category Term Accession Term Name
molecular_function GO:0003676 nucleic acid binding
molecular_function GO:0008270 zinc ion binding