Text from Keeling (©1998)
Many of the key enzymes of starch biosynthesis have been cloned from a
few plant species. Most notably from maize endosperm, rice endosperm, barley endosperm, potato tuber and pea embryo.
ENTRY A45049 #type complete
TITLE 4-alpha-glucanotransferase (EC 2.4.1.25) - potato
ALTERNATE_NAMES amylomaltase; D-enzyme; disproportionating enzyme
ORGANISM #formal_name Solanum tuberosum #common_name potato
DATE 10-Mar-1994 #sequence_revision 10-Mar-1994 #text_change
10-Mar-1994
ACCESSIONS A45049
REFERENCE A45049
#authors Takaha, T.; Yanase, M.; Okada, S.; Smith, S.M.
#journal J. Biol. Chem. (1993) 268:1391-1396
#title Disproportionating enzyme (4-alpha-glucanotransferase; EC
2.4.1.25) of potato. Purification, molecular cloning, and
potential role in starch metabolism.
#cross-references MUID:93123262
#contents cv. May Queen, tubers
#accession A45049
##status preliminary
##molecule_type mRNA
##residues 1-576 ##label TAK
##cross-references NCBIN:122077; NCBIP:122078
##note sequence extracted from NCBI backbone
CLASSIFICATION #superfamily 4-alpha-glucanotransferase
KEYWORDS glycosyltransferase; hexosyltransferase
SUMMARY #length 576 #molecular-weight 64950 #checksum 1489
SEQUENCE
5 10 15 20 25 30
1 M A I H T C F S L I P S S F S S P K L P Y P K N T T F Q S P
31 I P K L S R P T F M F D R K G S F Q N G T A A V P A V G E D
61 F P I D Y A D W L P K R D P N D R R R A G I L L H P T S F P
91 G P Y G I G D L G P Q A F K F L D W L H L A G C S L W Q V L
121 P L V P P G K R G N E D G S P Y S G Q D A N C G N T L L I S
151 L E E L V D D G L L K M E E L P E P L P T D R V N Y S T I S
181 E I K D P L I T K A A K R L L S S E G E L K D Q L E N F R R
211 D P N I S S W L E D A A Y F A A I D N S V N T I S W Y D W P
241 E P L K N R H L A A L E E V Y Q S E K D F I D I F I A Q Q F
271 L F Q R Q W K K V R D Y A R S K G I S I M G D M P I Y V G Y
301 H S A D V W A N K K Q F L L N R K G F P L I V S G V P P D A
331 F S E T G Q L W G S P L Y D W K A M E K D G F S W W V R R I
361 Q R A T D L F D E F R I D H F R G F A G F W A V P S E E K I
391 A I L G R W K V G P G K P L F D A I L Q A V G K I N I I A E
421 D L G V I T E D V V Q L R K S I E A P G M A V L Q F A F G S
451 D A E N P H L P H N H E Q N Q V V Y T G T H D N D T I R G W
481 W D T L P Q E E K S N V L K Y L S N I E E E E I S R G L I E
511 G A V S S V A R I A I I P M Q D V L G L G S D S R M N I P A
541 T Q F G N W S W R I P S S T S F D N L D A E A K K L R D I L
571 A T Y G R L
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