HEADSC 1gar COMMNT S2C correlation file created: Sat Dec 27 10:57:05 EST 2003 COMMNT COMMNT If you use this database, please cite: COMMNT COMMNT Guoli Wang, Jonathan W. Arthur, and Roland L. Dunbrack, Jr. COMMNT "S2C: A database correlating sequence and atomic COMMNT coordinate numbering in the Protein Data Bank" COMMNT www.fccc.edu/research/labs/dubrack/s2c COMMNT Copyright (c) February 2000, April 2002. COMMNT COMMNT SEQCRD columns are as follows: COMMNT COMMNT Column Positions Item COMMNT 1 0-6 Record identifier COMMNT 2 8 Chain COMMNT 3 10 One letter residue code COMMNT 4 12-14 SEQRES three letter residue code COMMNT 5 16-18 ATOM three letter residue code COMMNT 6 20-24 SEQRES residue number COMMNT 7 26-31 ATOM residue number COMMNT 8 33 PDB secondary structure COMMNT 9 35 STRIDE secondary structure COMMNT 10 37-43 Error flags COMMNT COMMNT Secondary structrue annotation: COMMNT H: Helix E: Strand T: Turn COMMNT B: Bridge G: 310Helix C: Coil COMMNT SEQCRD A M MET MET 1 1 C C - SEQCRD A N ASN ASN 2 2 E E - SEQCRD A I ILE ILE 3 3 E E - SEQCRD A V VAL VAL 4 4 E E - SEQCRD A V VAL VAL 5 5 E E - SEQCRD A L LEU LEU 6 6 E E - SEQCRD A I ILE ILE 7 7 E E - SEQCRD A S SER SER 8 8 C C - SEQCRD A G GLY GLY 9 9 C C - SEQCRD A N ASN ASN 10 10 C C - SEQCRD A G GLY GLY 11 11 C C - SEQCRD A S SER SER 12 12 H H - SEQCRD A N ASN ASN 13 13 H H - SEQCRD A L LEU LEU 14 14 H H - SEQCRD A Q GLN GLN 15 15 H H - SEQCRD A A ALA ALA 16 16 H H - SEQCRD A I ILE ILE 17 17 H H - SEQCRD A I ILE ILE 18 18 H H - SEQCRD A D ASP ASP 19 19 H H - SEQCRD A A ALA ALA 20 20 H H - SEQCRD A C CYS CYS 21 21 H H - SEQCRD A K LYS LYS 22 22 H H - SEQCRD A T THR THR 23 23 C H 5 SEQCRD A N ASN ASN 24 24 C T 5 SEQCRD A K LYS LYS 25 25 C T 5 SEQCRD A I ILE ILE 26 26 C T 5 SEQCRD A K LYS LYS 27 27 C T 5 SEQCRD A G GLY GLY 28 28 C C - SEQCRD A T THR THR 29 29 E E - SEQCRD A V VAL VAL 30 30 E E - SEQCRD A R ARG ARG 31 31 E E - SEQCRD A A ALA ALA 32 32 E E - SEQCRD A V VAL VAL 33 33 E E - SEQCRD A F PHE PHE 34 34 E E - SEQCRD A S SER SER 35 35 E E - SEQCRD A N ASN ASN 36 36 C C - SEQCRD A K LYS LYS 37 37 C T 5 SEQCRD A A ALA ALA 38 38 C T 5 SEQCRD A D ASP ASP 39 39 C T 5 SEQCRD A A ALA ALA 40 40 C T 5 SEQCRD A F PHE PHE 41 41 H H - SEQCRD A G GLY GLY 42 42 H H - SEQCRD A L LEU LEU 43 43 H H - SEQCRD A E GLU GLU 44 44 H H - SEQCRD A R ARG ARG 45 45 H H - SEQCRD A A ALA ALA 46 46 H H - SEQCRD A R ARG ARG 47 47 H H - SEQCRD A Q GLN GLN 48 48 H H - SEQCRD A A ALA ALA 49 49 H H - SEQCRD A G GLY GLY 50 50 C C - SEQCRD A I ILE ILE 51 51 C C - SEQCRD A A ALA ALA 52 52 E C 5 SEQCRD A T THR THR 53 53 E E - SEQCRD A H HIS HIS 54 54 E B 5 SEQCRD A T THR THR 55 55 E E - SEQCRD A L LEU LEU 56 56 C C - SEQCRD A I ILE ILE 57 57 C C - SEQCRD A A ALA ALA 58 58 H G 5 SEQCRD A S SER SER 59 59 H G 5 SEQCRD A A ALA ALA 60 60 H G 5 SEQCRD A F PHE PHE 61 61 C C - SEQCRD A D ASP ASP 62 62 C C - SEQCRD A S SER SER 63 63 C C - SEQCRD A R ARG ARG 64 64 H H - SEQCRD A E GLU GLU 65 65 H H - SEQCRD A A ALA ALA 66 66 H H - SEQCRD A Y TYR TYR 67 67 H H - SEQCRD A D ASP ASP 68 68 H H - SEQCRD A R ARG ARG 69 69 H H - SEQCRD A E GLU GLU 70 70 H H - SEQCRD A L LEU LEU 71 71 H H - SEQCRD A I ILE ILE 72 72 H H - SEQCRD A H HIS HIS 73 73 H H - SEQCRD A E GLU GLU 74 74 H H - SEQCRD A I ILE ILE 75 75 H H - SEQCRD A D ASP ASP 76 76 H H - SEQCRD A M MET MET 77 77 H H - SEQCRD A Y TYR TYR 78 78 H C 5 SEQCRD A A ALA ALA 79 79 C C - SEQCRD A P PRO PRO 80 80 C T 5 SEQCRD A D ASP ASP 81 81 C T 5 SEQCRD A V VAL VAL 82 82 E E - SEQCRD A V VAL VAL 83 83 E E - SEQCRD A V VAL VAL 84 84 E E - SEQCRD A L LEU LEU 85 85 E E - SEQCRD A A ALA ALA 86 86 C T 5 SEQCRD A G GLY GLY 87 87 C T 5 SEQCRD A F PHE PHE 88 88 C T 5 SEQCRD A M MET MET 89 89 C C - SEQCRD A R ARG ARG 90 90 C C - SEQCRD A I ILE ILE 91 91 C C - SEQCRD A L LEU LEU 92 92 C C - SEQCRD A S SER SER 93 93 C C - SEQCRD A P PRO PRO 94 94 H H - SEQCRD A A ALA ALA 95 95 H H - SEQCRD A F PHE PHE 96 96 H H - SEQCRD A V VAL VAL 97 97 H H - SEQCRD A S SER SER 98 98 H H - SEQCRD A H HIS HIS 99 99 H H - SEQCRD A Y TYR TYR 100 100 C H 5 SEQCRD A A ALA ALA 101 101 C T 5 SEQCRD A G GLY GLY 102 102 C T 5 SEQCRD A R ARG ARG 103 103 C T 5 SEQCRD A L LEU LEU 104 104 E E - SEQCRD A L LEU LEU 105 105 E E - SEQCRD A N ASN ASN 106 106 E E - SEQCRD A I ILE ILE 107 107 E E - SEQCRD A H HIS HIS 108 108 E E - SEQCRD A P PRO PRO 109 109 C T 5 SEQCRD A S SER SER 110 110 C T 5 SEQCRD A L LEU LEU 111 111 C T 5 SEQCRD A L LEU LEU 112 112 C T 5 SEQCRD A P PRO PRO 113 113 C T 5 SEQCRD A K LYS LYS 114 114 C C - SEQCRD A Y TYR TYR 115 115 C C - SEQCRD A P PRO PRO 116 116 C C - SEQCRD A G GLY GLY 117 117 C C - SEQCRD A L LEU LEU 118 118 C C - SEQCRD A H HIS HIS 119 119 C C - SEQCRD A T THR THR 120 120 C C - SEQCRD A H HIS HIS 121 121 C C - SEQCRD A R ARG --- 122 - - - 367 SEQCRD A Q GLN --- 123 - - - 367 SEQCRD A A ALA --- 124 - - - 367 SEQCRD A L LEU --- 125 - - - 367 SEQCRD A E GLU --- 126 - - - 367 SEQCRD A N ASN ASN 127 127 C C - SEQCRD A G GLY GLY 128 128 C C - SEQCRD A D ASP ASP 129 129 C C - SEQCRD A E GLU GLU 130 130 C C - SEQCRD A E GLU GLU 131 131 C C - SEQCRD A H HIS HIS 132 132 C C - SEQCRD A G GLY GLY 133 133 E E - SEQCRD A T THR THR 134 134 E E - SEQCRD A S SER SER 135 135 E E - SEQCRD A V VAL VAL 136 136 E E - SEQCRD A H HIS HIS 137 137 E E - SEQCRD A F PHE PHE 138 138 E E - SEQCRD A V VAL VAL 139 139 C C - SEQCRD A T THR THR 140 140 C T 5 SEQCRD A D ASP ASP 141 141 C T 5 SEQCRD A E GLU GLU 142 142 C T 5 SEQCRD A L LEU LEU 143 143 C T 5 SEQCRD A D ASP ASP 144 144 C T 5 SEQCRD A G GLY GLY 145 145 C T 5 SEQCRD A G GLY GLY 146 146 C C - SEQCRD A P PRO PRO 147 147 C C - SEQCRD A V VAL VAL 148 148 E E - SEQCRD A I ILE ILE 149 149 E E - SEQCRD A L LEU LEU 150 150 E E - SEQCRD A Q GLN GLN 151 151 E E - SEQCRD A A ALA ALA 152 152 E E - SEQCRD A K LYS LYS 153 153 E E - SEQCRD A V VAL VAL 154 154 C C - SEQCRD A P PRO PRO 155 155 C C - SEQCRD A V VAL VAL 156 156 C C - SEQCRD A F PHE PHE 157 157 C T 5 SEQCRD A A ALA ALA 158 158 C T 5 SEQCRD A G GLY GLY 159 159 C T 5 SEQCRD A D ASP ASP 160 160 C T 5 SEQCRD A S SER SER 161 161 C C - SEQCRD A E GLU GLU 162 162 H H - SEQCRD A D ASP ASP 163 163 H H - SEQCRD A D ASP ASP 164 164 H H - SEQCRD A I ILE ILE 165 165 H H - SEQCRD A T THR THR 166 166 H H - SEQCRD A A ALA ALA 167 167 H H - SEQCRD A R ARG ARG 168 168 H H - SEQCRD A V VAL VAL 169 169 H H - SEQCRD A Q GLN GLN 170 170 H H - SEQCRD A T THR THR 171 171 H H - SEQCRD A Q GLN GLN 172 172 H H - SEQCRD A E GLU GLU 173 173 H H - SEQCRD A H HIS HIS 174 174 H H - SEQCRD A A ALA ALA 175 175 H H - SEQCRD A I ILE ILE 176 176 H H - SEQCRD A Y TYR TYR 177 177 H H - SEQCRD A P PRO PRO 178 178 H H - SEQCRD A L LEU LEU 179 179 H H - SEQCRD A V VAL VAL 180 180 H H - SEQCRD A I ILE ILE 181 181 H H - SEQCRD A S SER SER 182 182 H H - SEQCRD A W TRP TRP 183 183 H H - SEQCRD A F PHE PHE 184 184 H H - SEQCRD A A ALA ALA 185 185 H H - SEQCRD A D ASP ASP 186 186 C H 5 SEQCRD A G GLY GLY 187 187 C C - SEQCRD A R ARG ARG 188 188 C C - SEQCRD A L LEU LEU 189 189 E E - SEQCRD A K LYS LYS 190 190 E E - SEQCRD A M MET MET 191 191 E E - SEQCRD A H HIS HIS 192 192 E E - SEQCRD A E GLU GLU 193 193 C T 5 SEQCRD A N ASN ASN 194 194 C T 5 SEQCRD A A ALA ALA 195 195 E E - SEQCRD A A ALA ALA 196 196 E E - SEQCRD A W TRP TRP 197 197 E E - SEQCRD A L LEU LEU 198 198 E E - SEQCRD A D ASP ASP 199 199 C T 5 SEQCRD A G GLY GLY 200 200 C T 5 SEQCRD A Q GLN GLN 201 201 C E 5 SEQCRD A R ARG ARG 202 202 C E 5 SEQCRD A L LEU LEU 203 203 C C - SEQCRD A P PRO PRO 204 204 C T 5 SEQCRD A P PRO PRO 205 205 C T 5 SEQCRD A Q GLN GLN 206 206 C T 5 SEQCRD A G GLY GLY 207 207 C T 5 SEQCRD A Y TYR TYR 208 208 C C - SEQCRD A A ALA ALA 209 209 C C - SEQCRD A A ALA --- 210 - - - 367 SEQCRD A D ASP --- 211 - - - 367 SEQCRD A E GLU --- 212 - - - 367 SEQCRD B M MET MET 1 1 C C - SEQCRD B N ASN ASN 2 2 E E - SEQCRD B I ILE ILE 3 3 E E - SEQCRD B V VAL VAL 4 4 E E - SEQCRD B V VAL VAL 5 5 E E - SEQCRD B L LEU LEU 6 6 E E - SEQCRD B I ILE ILE 7 7 E E - SEQCRD B S SER SER 8 8 C C - SEQCRD B G GLY GLY 9 9 C C - SEQCRD B N ASN ASN 10 10 C C - SEQCRD B G GLY GLY 11 11 C C - SEQCRD B S SER SER 12 12 H H - SEQCRD B N ASN ASN 13 13 H H - SEQCRD B L LEU LEU 14 14 H H - SEQCRD B Q GLN GLN 15 15 H H - SEQCRD B A ALA ALA 16 16 H H - SEQCRD B I ILE ILE 17 17 H H - SEQCRD B I ILE ILE 18 18 H H - SEQCRD B D ASP ASP 19 19 H H - SEQCRD B A ALA ALA 20 20 H H - SEQCRD B C CYS CYS 21 21 H H - SEQCRD B K LYS LYS 22 22 H H - SEQCRD B T THR THR 23 23 C H 5 SEQCRD B N ASN ASN 24 24 C T 5 SEQCRD B K LYS LYS 25 25 C T 5 SEQCRD B I ILE ILE 26 26 C T 5 SEQCRD B K LYS LYS 27 27 C T 5 SEQCRD B G GLY GLY 28 28 C C - SEQCRD B T THR THR 29 29 E E - SEQCRD B V VAL VAL 30 30 E E - SEQCRD B R ARG ARG 31 31 E E - SEQCRD B A ALA ALA 32 32 E E - SEQCRD B V VAL VAL 33 33 E E - SEQCRD B F PHE PHE 34 34 E E - SEQCRD B S SER SER 35 35 E E - SEQCRD B N ASN ASN 36 36 C C - SEQCRD B K LYS LYS 37 37 C T 5 SEQCRD B A ALA ALA 38 38 C T 5 SEQCRD B D ASP ASP 39 39 C T 5 SEQCRD B A ALA ALA 40 40 C T 5 SEQCRD B F PHE PHE 41 41 H H - SEQCRD B G GLY GLY 42 42 H H - SEQCRD B L LEU LEU 43 43 H H - SEQCRD B E GLU GLU 44 44 H H - SEQCRD B R ARG ARG 45 45 H H - SEQCRD B A ALA ALA 46 46 H H - SEQCRD B R ARG ARG 47 47 H H - SEQCRD B Q GLN GLN 48 48 H H - SEQCRD B A ALA ALA 49 49 C H 5 SEQCRD B G GLY GLY 50 50 C C - SEQCRD B I ILE ILE 51 51 C C - SEQCRD B A ALA ALA 52 52 E C 5 SEQCRD B T THR THR 53 53 E E - SEQCRD B H HIS HIS 54 54 E E - SEQCRD B T THR THR 55 55 E E - SEQCRD B L LEU LEU 56 56 C C - SEQCRD B I ILE ILE 57 57 C C - SEQCRD B A ALA ALA 58 58 H G 5 SEQCRD B S SER SER 59 59 H G 5 SEQCRD B A ALA ALA 60 60 H G 5 SEQCRD B F PHE PHE 61 61 C C - SEQCRD B D ASP ASP 62 62 C C - SEQCRD B S SER SER 63 63 C C - SEQCRD B R ARG ARG 64 64 H H - SEQCRD B E GLU GLU 65 65 H H - SEQCRD B A ALA ALA 66 66 H H - SEQCRD B Y TYR TYR 67 67 H H - SEQCRD B D ASP ASP 68 68 H H - SEQCRD B R ARG ARG 69 69 H H - SEQCRD B E GLU GLU 70 70 H H - SEQCRD B L LEU LEU 71 71 H H - SEQCRD B I ILE ILE 72 72 H H - SEQCRD B H HIS HIS 73 73 H H - SEQCRD B E GLU GLU 74 74 H H - SEQCRD B I ILE ILE 75 75 H H - SEQCRD B D ASP ASP 76 76 H H - SEQCRD B M MET MET 77 77 H H - SEQCRD B Y TYR TYR 78 78 H C 5 SEQCRD B A ALA ALA 79 79 C C - SEQCRD B P PRO PRO 80 80 C T 5 SEQCRD B D ASP ASP 81 81 C T 5 SEQCRD B V VAL VAL 82 82 E E - SEQCRD B V VAL VAL 83 83 E E - SEQCRD B V VAL VAL 84 84 E E - SEQCRD B L LEU LEU 85 85 E E - SEQCRD B A ALA ALA 86 86 C T 5 SEQCRD B G GLY GLY 87 87 C T 5 SEQCRD B F PHE PHE 88 88 C T 5 SEQCRD B M MET MET 89 89 C C - SEQCRD B R ARG ARG 90 90 C C - SEQCRD B I ILE ILE 91 91 C C - SEQCRD B L LEU LEU 92 92 C C - SEQCRD B S SER SER 93 93 C C - SEQCRD B P PRO PRO 94 94 H H - SEQCRD B A ALA ALA 95 95 H H - SEQCRD B F PHE PHE 96 96 H H - SEQCRD B V VAL VAL 97 97 H H - SEQCRD B S SER SER 98 98 H H - SEQCRD B H HIS HIS 99 99 H H - SEQCRD B Y TYR TYR 100 100 H H - SEQCRD B A ALA ALA 101 101 C T 5 SEQCRD B G GLY GLY 102 102 C T 5 SEQCRD B R ARG ARG 103 103 C T 5 SEQCRD B L LEU LEU 104 104 E E - SEQCRD B L LEU LEU 105 105 E E - SEQCRD B N ASN ASN 106 106 E E - SEQCRD B I ILE ILE 107 107 E E - SEQCRD B H HIS HIS 108 108 E E - SEQCRD B P PRO PRO 109 109 C T 5 SEQCRD B S SER SER 110 110 C T 5 SEQCRD B L LEU LEU 111 111 C C - SEQCRD B L LEU LEU 112 112 C C - SEQCRD B P PRO --- 113 - - - 367 SEQCRD B K LYS --- 114 - - - 367 SEQCRD B Y TYR --- 115 - - - 367 SEQCRD B P PRO --- 116 - - - 367 SEQCRD B G GLY --- 117 - - - 367 SEQCRD B L LEU --- 118 - - - 367 SEQCRD B H HIS --- 119 - - - 367 SEQCRD B T THR --- 120 - - - 367 SEQCRD B H HIS --- 121 - - - 367 SEQCRD B R ARG --- 122 - - - 367 SEQCRD B Q GLN --- 123 - - - 367 SEQCRD B A ALA --- 124 - - - 367 SEQCRD B L LEU --- 125 - - - 367 SEQCRD B E GLU --- 126 - - - 367 SEQCRD B N ASN --- 127 - - - 367 SEQCRD B G GLY --- 128 - - - 367 SEQCRD B D ASP ASP 129 129 C C - SEQCRD B E GLU GLU 130 130 C C - SEQCRD B E GLU GLU 131 131 C C - SEQCRD B H HIS HIS 132 132 C C - SEQCRD B G GLY GLY 133 133 E E - SEQCRD B T THR THR 134 134 E E - SEQCRD B S SER SER 135 135 E E - SEQCRD B V VAL VAL 136 136 E E - SEQCRD B H HIS HIS 137 137 E E - SEQCRD B F PHE PHE 138 138 E E - SEQCRD B V VAL VAL 139 139 C C - SEQCRD B T THR THR 140 140 C C - SEQCRD B D ASP ASP 141 141 C C - SEQCRD B E GLU GLU 142 142 C T 5 SEQCRD B L LEU LEU 143 143 C T 5 SEQCRD B D ASP ASP 144 144 C T 5 SEQCRD B G GLY GLY 145 145 C T 5 SEQCRD B G GLY GLY 146 146 C C - SEQCRD B P PRO PRO 147 147 C C - SEQCRD B V VAL VAL 148 148 E E - SEQCRD B I ILE ILE 149 149 E E - SEQCRD B L LEU LEU 150 150 E E - SEQCRD B Q GLN GLN 151 151 E E - SEQCRD B A ALA ALA 152 152 E E - SEQCRD B K LYS LYS 153 153 E E - SEQCRD B V VAL VAL 154 154 C C - SEQCRD B P PRO PRO 155 155 C C - SEQCRD B V VAL VAL 156 156 C C - SEQCRD B F PHE PHE 157 157 C T 5 SEQCRD B A ALA ALA 158 158 C T 5 SEQCRD B G GLY GLY 159 159 C T 5 SEQCRD B D ASP ASP 160 160 C T 5 SEQCRD B S SER SER 161 161 C C - SEQCRD B E GLU GLU 162 162 H H - SEQCRD B D ASP ASP 163 163 H H - SEQCRD B D ASP ASP 164 164 H H - SEQCRD B I ILE ILE 165 165 H H - SEQCRD B T THR THR 166 166 H H - SEQCRD B A ALA ALA 167 167 H H - SEQCRD B R ARG ARG 168 168 H H - SEQCRD B V VAL VAL 169 169 H H - SEQCRD B Q GLN GLN 170 170 H H - SEQCRD B T THR THR 171 171 H H - SEQCRD B Q GLN GLN 172 172 H H - SEQCRD B E GLU GLU 173 173 H H - SEQCRD B H HIS HIS 174 174 H H - SEQCRD B A ALA ALA 175 175 H H - SEQCRD B I ILE ILE 176 176 H H - SEQCRD B Y TYR TYR 177 177 H H - SEQCRD B P PRO PRO 178 178 H H - SEQCRD B L LEU LEU 179 179 H H - SEQCRD B V VAL VAL 180 180 H H - SEQCRD B I ILE ILE 181 181 H H - SEQCRD B S SER SER 182 182 H H - SEQCRD B W TRP TRP 183 183 H H - SEQCRD B F PHE PHE 184 184 H H - SEQCRD B A ALA ALA 185 185 H H - SEQCRD B D ASP ASP 186 186 C H 5 SEQCRD B G GLY GLY 187 187 C C - SEQCRD B R ARG ARG 188 188 C C - SEQCRD B L LEU LEU 189 189 E E - SEQCRD B K LYS LYS 190 190 E E - SEQCRD B M MET MET 191 191 E E - SEQCRD B H HIS HIS 192 192 E E - SEQCRD B E GLU GLU 193 193 C T 5 SEQCRD B N ASN ASN 194 194 C T 5 SEQCRD B A ALA ALA 195 195 E E - SEQCRD B A ALA ALA 196 196 E E - SEQCRD B W TRP TRP 197 197 E E - SEQCRD B L LEU LEU 198 198 E E - SEQCRD B D ASP ASP 199 199 C T 5 SEQCRD B G GLY GLY 200 200 C T 5 SEQCRD B Q GLN GLN 201 201 C E 5 SEQCRD B R ARG ARG 202 202 C E 5 SEQCRD B L LEU LEU 203 203 C C - SEQCRD B P PRO PRO 204 204 C T 5 SEQCRD B P PRO PRO 205 205 C T 5 SEQCRD B Q GLN GLN 206 206 C T 5 SEQCRD B G GLY GLY 207 207 C T 5 SEQCRD B Y TYR TYR 208 208 C C - SEQCRD B A ALA ALA 209 209 C C - SEQCRD B A ALA --- 210 - - - 367 SEQCRD B D ASP --- 211 - - - 367 SEQCRD B E GLU --- 212 - - - 367 COMMNT S2CERR 1 0 No standard amino acid code S2CERR 2 0 SEQRES and ATOM residue names differ S2CERR 3 27 No ATOM record S2CERR 4 0 SEQRES and ATOM residue numbers differ S2CERR 5 94 PDB and STRIDE secondary structures differ S2CERR 6 27 PDB secondary structure is absent S2CERR 7 27 STRIDE secondary structure is absent COMMNT COMMNT Crystallographic technical parameters: PARAME method 'X-RAY DIFFRACTION' PARAME resolution 1.96 PARAME R-factor 0.168 PARAME B-factor 36.1 COMMNT COMMNT Reference database information: DATABA source: DATABA SWS: PUR3_ECOLI (P08179) COMMNT DATABA mutation: