RPSBLAST alignment for GI: 254780234 and conserved domain: cd01999
>gnl|CDD|30186 cd01999, Argininosuccinate_Synthase, Argininosuccinate synthase. The Argininosuccinate synthase is a urea cycle enzyme that catalyzes the penultimate step in arginine biosynthesis: the ATP-dependent ligation of citrulline to aspartate to form argininosuccinate, AMP and pyrophosphate . In humans, a defect in the AS gene causes citrullinemia, a genetic disease characterized by severe vomiting spells and mental retardation. AS is a homotetrameric enzyme of chains of about 400 amino-acid residues. An arginine seems to be important for the enzyme's catalytic mechanism. The sequences of AS from various prokaryotes, archaebacteria and eukaryotes show significant similarity. Length = 385
Score = 557 bits (1436), Expect = e-159
Identities = 223/388 (57%), Positives = 288/388 (74%), Gaps = 4/388 (1%)
Query: 8 VVLAYSGGLDTSIILKWLQVEKGLEVIVFIADLGQGEEL-KIASDKARLLGAKEVYVKDL 66
VVLAYSGGLDTS+ILKWL+ + G EVI AD+GQ EE + +KA LGAK+ V DL
Sbjct: 1 VVLAYSGGLDTSVILKWLKEKGGYEVIAVTADVGQPEEEIEAIEEKALKLGAKKHVVVDL 60
Query: 67 RREFVRDFVFPMFRANALYEGYYLLGTAIARPLIAKYLVDIANETGADAIAHGSTGKGND 126
R EFV D++FP +ANALYEG Y LGTA+ARPLIAK LV++A E GADA+AHG TGKGND
Sbjct: 61 REEFVEDYIFPAIQANALYEGTYPLGTALARPLIAKALVEVAKEEGADAVAHGCTGKGND 120
Query: 127 QVRFELSAYSLNSDIEIIAPWRHWSFKGRQDLIDFAEKHAIPIDKNKRGEAPFSIDTNLL 186
QVRFEL+ Y+LN D++IIAPWR W F R++ I++AE+H IP+ K + P+SID NL
Sbjct: 121 QVRFELAFYALNPDLKIIAPWRDWEFLSREEEIEYAEEHGIPVPVTK--KKPYSIDENLW 178
Query: 187 HSSSEGRVLEDPSQPAPEYVYKMIVSPEEAPDTPTTIRIDFQRGDPIAINGQVMSPEVLL 246
S EG +LEDP PE Y+ VSPE+APD P + I+F++G P+A+NG+ + P L+
Sbjct: 179 GRSIEGGILEDPDNEPPEDAYEWTVSPEDAPDEPEYVEIEFEKGVPVALNGEKLDPVELI 238
Query: 247 EQLNQYGRCNGIGRIDIVENRFVGIKSRGVYETPGGTILLHAHRAIESISLDSGSAHLKD 306
+LN+ +G+GRIDIVENR +GIKSR VYE PG TIL+ AHR +ES++LD H KD
Sbjct: 239 LELNEIAGKHGVGRIDIVENRVIGIKSREVYEAPGATILIKAHRDLESLTLDREVLHFKD 298
Query: 307 DLMSRYASIVYQGFWFSPEREMLQALIDKSQEYVEGSITLKLYKGNVMVVGRESNKSLYS 366
+ +YA +VY G WFSP RE L+A IDK+QE V G++ LKLYKGNV+VVGRES SLYS
Sbjct: 299 IVDPKYAELVYNGLWFSPLREALEAFIDKTQERVNGTVRLKLYKGNVIVVGRESPNSLYS 358
Query: 367 DKLVTFEDDLDAYNQSDSEGFIKLHALR 394
++L ++++D ++Q D+EGFIK+H LR
Sbjct: 359 EELASYDED-GGFDQKDAEGFIKIHGLR 385