※ dbPPT Protein Information

TagContent
UniProt Accession
Theoretical PI
5.39 
Molecular Weight
69402.62 
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
Somatic embryogenesis receptor kinase 2; AtSERK2; Somatic embryogenesis receptor-like kinase 2 
Gene Name
SERK2; At1g34210; F23M19.11 
Created Date
2009-07-28 
Organism
Arabidopsis thaliana(Mouse-ear cress) 
NCBI Taxa ID
3702 
Phosphorylation Sites
Position
Peptide
Source
References
465
DYKDTHVTTAVRGTI
dbPPT, P3DB, PhosPhAt
[1, 2, 3, 4]
459
GLARLMDYKDTHVTT
dbPPT, P3DB, PhosPhAt
[3, 4]
302
LRELQVATDSFSNKN
dbPPT, P3DB, PhosPhAt
[1, 5]
462
RLMDYKDTHVTTAVR
dbPPT, P3DB, PhosPhAt
[3, 4]
466
YKDTHVTTAVRGTIG
dbPPT, P3DB, PhosPhAt
[1, 2, 3, 4, 5]
Functional Description
Serine/threonine-kinase involved in brassinosteroid-dependent and -independent signaling pathways. Acts redundantly with SERK1 as a control point for sporophytic development controlling male gametophyte production. 
Sequence Annotation
signal peptide 1 29
chain 30 628 Somatic embryogenesis receptor kinase 2
topological domain 30 241 Extracellular
transmembrane region 242 262 Helical;
topological domain 263 628 Cytoplasmic
repeat 97 120 LRR 1
repeat 121 143 LRR 2
repeat 145 166 LRR 3
repeat 169 191 LRR 4
domain 305 592 Protein kinase
nucleotide phosphate-binding region 311 319 ATP
compositionally biased region 207 234 Pro-rich
compositionally biased region 239 263 Ala-rich
active site 432 Proton acceptor
binding site 333 ATP
modified residue 302 Phosphothreonine
modified residue 328 Phosphothreonine
modified residue 386 Phosphoserine
modified residue 462 Phosphothreonine
modified residue 465 Phosphothreonine
modified residue 466 Phosphothreonine
modified residue 471 Phosphothreonine
modified residue 479 Phosphotyrosine
modified residue 481 Phosphoserine
modified residue 482 Phosphothreonine
modified residue 486 Phosphoserine
modified residue 562 Phosphothreonine
modified residue 604 Phosphoserine
modified residue 616 Phosphothreonine
modified residue 625 Phosphoserine
glycosylation site 107 N-linked (GlcNAc...)
glycosylation site 118 N-linked (GlcNAc...)
glycosylation site 153 N-linked (GlcNAc...)
glycosylation site 187 N-linked (GlcNAc...)
Keyword
ATP-binding,Cell membrane,Complete proteome,Glycoprotein,Kinase,Leucine-rich repeat,Lipid-binding,Membrane,Nucleotide-binding,Phosphoprotein,Receptor,Reference proteome,Repeat,Serine/threonine-protein kinase,Signal,Transferase,Transmembrane,Transmembrane helix 
Sequence Source
UniProt 
Protein Sequence
MGRKKFEAFG FVCLISLLLL FNSLWLASSN MEGDALHSLR ANLVDPNNVL QSWDPTLVNP 60
CTWFHVTCNN ENSVIRVDLG NADLSGQLVP QLGQLKNLQY LELYSNNITG PVPSDLGNLT 120
NLVSLDLYLN SFTGPIPDSL GKLFKLRFLR LNNNSLTGPI PMSLTNIMTL QVLDLSNNRL 180
SGSVPDNGSF SLFTPISFAN NLDLCGPVTS RPCPGSPPFS PPPPFIPPPI VPTPGGYSAT 240
GAIAGGVAAG AALLFAAPAL AFAWWRRRKP QEFFFDVPAE EDPEVHLGQL KRFSLRELQV 300
ATDSFSNKNI LGRGGFGKVY KGRLADGTLV AVKRLKEERT PGGELQFQTE VEMISMAVHR 360
NLLRLRGFCM TPTERLLVYP YMANGSVASC LRERPPSQLP LAWSIRQQIA LGSARGLSYL 420
HDHCDPKIIH RDVKAANILL DEEFEAVVGD FGLARLMDYK DTHVTTAVRG TIGHIAPEYL 480
STGKSSEKTD VFGYGIMLLE LITGQRAFDL ARLANDDDVM LLDWVKGLLK EKKLEMLVDP 540
DLQSNYTEAE VEQLIQVALL CTQSSPMERP KMSEVVRMLE GDGLAEKWDE WQKVEVLRQE 600
VELSSHPTSD WILDSTDNLH AMELSGPR 628 
Gene Ontology
GO:0016021; C: integral component of membrane; IEA: UniProtKB-KW
GO:0005886; C: plasma membrane; IDA: UniProtKB
GO:0005524; F: ATP binding; IEA: UniProtKB-KW
GO:0008289; F: lipid binding; IEA: UniProtKB-KW
GO:0004674; F: protein serine/threonine kinase activity; IEA: UniProtKB-KW
GO:0033612; F: receptor serine/threonine kinase binding; IPI: UniProtKB
GO:0009742; P: brassinosteroid mediated signaling pathway; IMP: TAIR
GO:0009556; P: microsporogenesis; IMP: TAIR
GO:0010152; P: pollen maturation; IMP: TAIR 
Interpro
InterPro; IPR013320; ConA-like_subgrp
InterPro; IPR011009; Kinase-like_dom
InterPro; IPR001611; Leu-rich_rpt
InterPro; IPR013210; LRR-contain_N2
InterPro; IPR000719; Prot_kinase_dom
InterPro; IPR017441; Protein_kinase_ATP_BS
InterPro; IPR001245; Ser-Thr/Tyr_kinase_cat_dom
InterPro; IPR008271; Ser/Thr_kinase_AS
Pfam
Pfam; PF00560; LRR_1
Pfam; PF13504; LRR_7
Pfam; PF08263; LRRNT_2
Pfam; PF07714; Pkinase_Tyr 
SMART
 
PROSITE
PS00107; PROTEIN_KINASE_ATP
PS50011; PROTEIN_KINASE_DOM
PS00108; PROTEIN_KINASE_ST 
PRINTS