8.A.92.1.2 G-protein complex with subunits α, β, γ1 and γ2. Guanine nucleotide-binding proteins (G
proteins) are involved as a modulator or transducer in various
transmembrane signaling systems. The beta and gamma chains are required
for the GTPase activity, for replacement of GDP by GTP, and for G
protein-effector interaction (Mudgil et al. 2009).
|
Accession Number: | P49177 |
Protein Name: | Guanine nucleotide-binding protein subunit beta |
Length: | 377 |
Molecular Weight: | 41006.00 |
Species: | Arabidopsis thaliana (Mouse-ear cress) [3702] |
Location1 / Topology2 / Orientation3: |
Cell membrane1 |
Substrate |
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1: MSVSELKERH AVATETVNNL RDQLRQRRLQ LLDTDVARYS AAQGRTRVSF GATDLVCCRT
61: LQGHTGKVYS LDWTPERNRI VSASQDGRLI VWNALTSQKT HAIKLPCAWV MTCAFSPNGQ
121: SVACGGLDSV CSIFSLSSTA DKDGTVPVSR MLTGHRGYVS CCQYVPNEDA HLITSSGDQT
181: CILWDVTTGL KTSVFGGEFQ SGHTADVLSV SISGSNPNWF ISGSCDSTAR LWDTRAASRA
241: VRTFHGHEGD VNTVKFFPDG YRFGTGSDDG TCRLYDIRTG HQLQVYQPHG DGENGPVTSI
301: AFSVSGRLLF AGYASNNTCY VWDTLLGEVV LDLGLQQDSH RNRISCLGLS ADGSALCTGS
361: WDSNLKIWAF GGHRRVI