20210801201808032018022820210801IID00507SH3 domain-binding protein 5SH3 domain-binding protein that preferentially associates with BTKHomo sapiens455O60239B3KQW6Q5JWV9Functions as guanine nucleotide exchange factor (GEF) with specificity for RAB11A and RAB25 (PubMed:26506309, PubMed:30217979). Inhibits the auto- and transphosphorylation activity of BTK. Plays a negative regulatory role in BTK-related cytoplasmic signaling in B-cells. May be involved in BCR-induced apoptotic cell death.Mitochondrion.SL-0173unkown00Phosphoserine; by MAPK12 and MAPK9351351Phosphoserine375375Phosphoserine376376Phosphoserine418418Phosphoserine421421SH3BP53BP5_HUMANMDAALKRSRSEEPAEILPPARDEEEEEEEGMEQGLEEEEEVDPRIQGELEKLNQSTDDINRRETELEDARQKFRSVLVEATVKLDELVKKIGKAVEDSKPYWEARRVARQAQLEAQKATQDFQRATEVLRAAKETISLAEQRLLEDDKRQFDSAWQEMLNHATQRVMEAEQTKTRSELVHKETAARYNAAMGRMRQLEKKLKRAINKSKPYFELKAKYYVQLEQLKKTVDDLQAKLTLAKGEYKMALKNLEMISDEIHERRRSSAMGPRGCGVGAEGSSTSVEDLPGSKPEPDAISVASEAFEDDSCSNFVSEDDSETQSVSSFSSGPTSPSEMPDQFPAVVRPGSLDLPSPVSLSEFGMMFPVLGPRSECSGASSPECEVERGDRAEGAENKTSDKANNNRGLSSSSGSGGSSKSQSSTSPEGQALENRMKQLSLQCSKGRDGIIADIKMVQIG14h3bB341350order124h3bD341350order114h3bX-RAY294.0K5.523142346J.D.LAUGHLIN,J.C.NWACHUKWU,M.FIGUERA-LOSADA,L.CHERRY,K.W.NETTLES,P.V.LOGRASSOSTRUCTURAL MECHANISMS OF ALLOSTERY AND AUTOINHIBITION IN JNK FAMILY KINASES.2012STRUCTURE202174x-ray4h3bB3413501000x-ray4h3bD341350100014h3b_11168Hetero dimer4h3bAP53779IID004564h3bBO60239IID005074h3bA-4h3bB24h3b_21168Hetero dimer4h3bCP53779IID004564h3bDO60239IID005074h3bD-4h3bC40-2651-39,266-45540-2561-39,257-45536-39,257-275,284-309,352-369,385-402,424-45523-40,320-332,403-421