HEADER RNA BINDING PROTEIN/SPLICING 29-JUN-20 6XLV TITLE CRYSTAL STRUCTURE OF LEUKEMIA-ASSOCIATED N196K MUTANT OF U2AF65 BOUND TITLE 2 TO ADML SPLICE SITE COMPND MOL_ID: 1; COMPND 2 MOLECULE: SPLICING FACTOR U2AF 65 KDA SUBUNIT; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: U2 AUXILIARY FACTOR 65 KDA SUBUNIT,HU2AF65,U2 SNRNP COMPND 5 AUXILIARY FACTOR LARGE SUBUNIT; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: DNA/RNA (5'-R(P*UP*UP*(UD)P*UP*U)-D(P*(BRU))-R(P*CP*C)-3'); COMPND 10 CHAIN: B; COMPND 11 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: U2AF2, U2AF65; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PGEX-6P; SOURCE 10 MOL_ID: 2; SOURCE 11 SYNTHETIC: YES; SOURCE 12 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 13 ORGANISM_TAXID: 32630 KEYWDS PROTEIN-RNA COMPLEX, RNA SPLICING FACTOR, RNA RECOGNITION MOTIF, KEYWDS 2 POLYPYRIMIDINE TRACT, RNA BINDING PROTEIN-RNA COMPLEX, RNA BINDING KEYWDS 3 PROTEIN, RNA BINDING PROTEIN-SPLICING COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR D.MAJI,J.L.JENKINS,C.L.KIELKOPF REVDAT 3 18-OCT-23 6XLV 1 REMARK REVDAT 2 03-FEB-21 6XLV 1 JRNL REVDAT 1 07-OCT-20 6XLV 0 JRNL AUTH D.MAJI,E.GLASSER,S.HENDERSON,J.GALARDI,M.J.PULVINO, JRNL AUTH 2 J.L.JENKINS,C.L.KIELKOPF JRNL TITL REPRESENTATIVE CANCER-ASSOCIATED U2AF2 MUTATIONS ALTER RNA JRNL TITL 2 INTERACTIONS AND SPLICING. JRNL REF J.BIOL.CHEM. V. 295 17148 2020 JRNL REFN ESSN 1083-351X JRNL PMID 33020180 JRNL DOI 10.1074/JBC.RA120.015339 REMARK 2 REMARK 2 RESOLUTION. 1.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.17.1_3660 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 38.45 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.940 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.2 REMARK 3 NUMBER OF REFLECTIONS : 76426 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.143 REMARK 3 R VALUE (WORKING SET) : 0.141 REMARK 3 FREE R VALUE : 0.169 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 6.620 REMARK 3 FREE R VALUE TEST SET COUNT : 5061 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 38.4500 - 4.3500 0.99 2487 181 0.1634 0.1790 REMARK 3 2 4.3500 - 3.4500 1.00 2485 182 0.1277 0.1375 REMARK 3 3 3.4500 - 3.0100 1.00 2487 171 0.1423 0.1622 REMARK 3 4 3.0100 - 2.7400 1.00 2495 178 0.1471 0.1929 REMARK 3 5 2.7400 - 2.5400 0.99 2477 173 0.1397 0.1609 REMARK 3 6 2.5400 - 2.3900 0.99 2473 181 0.1379 0.1532 REMARK 3 7 2.3900 - 2.2700 0.99 2483 178 0.1346 0.1547 REMARK 3 8 2.2700 - 2.1700 1.00 2494 170 0.1275 0.1618 REMARK 3 9 2.1700 - 2.0900 1.00 2515 176 0.1247 0.1621 REMARK 3 10 2.0900 - 2.0200 0.99 2447 169 0.1331 0.1674 REMARK 3 11 2.0200 - 1.9600 0.99 2474 170 0.1290 0.1406 REMARK 3 12 1.9600 - 1.9000 0.99 2482 180 0.1268 0.1853 REMARK 3 13 1.9000 - 1.8500 0.99 2472 176 0.1258 0.1563 REMARK 3 14 1.8500 - 1.8000 0.99 2454 169 0.1266 0.1825 REMARK 3 15 1.8000 - 1.7600 1.00 2548 177 0.1336 0.1623 REMARK 3 16 1.7600 - 1.7300 1.00 2457 179 0.1330 0.1981 REMARK 3 17 1.7300 - 1.6900 0.98 2466 178 0.1410 0.1973 REMARK 3 18 1.6900 - 1.6600 0.99 2436 177 0.1336 0.1445 REMARK 3 19 1.6600 - 1.6300 0.99 2465 177 0.1294 0.1568 REMARK 3 20 1.6300 - 1.6000 0.99 2478 176 0.1302 0.2028 REMARK 3 21 1.6000 - 1.5800 0.99 2504 180 0.1399 0.1892 REMARK 3 22 1.5800 - 1.5500 0.99 2434 179 0.1448 0.2051 REMARK 3 23 1.5500 - 1.5300 0.99 2480 175 0.1477 0.2097 REMARK 3 24 1.5300 - 1.5100 0.98 2500 153 0.1622 0.2138 REMARK 3 25 1.5100 - 1.4900 0.92 2292 177 0.1604 0.1953 REMARK 3 26 1.4900 - 1.4700 0.88 2194 158 0.1847 0.2008 REMARK 3 27 1.4700 - 1.4500 0.82 2020 143 0.1991 0.2632 REMARK 3 28 1.4500 - 1.4300 0.78 1986 136 0.2280 0.2832 REMARK 3 29 1.4300 - 1.4200 0.73 1813 128 0.2451 0.2515 REMARK 3 30 1.4200 - 1.4000 0.64 1567 114 0.2838 0.3098 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.130 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 15.580 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 29.51 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.010 1779 REMARK 3 ANGLE : 1.209 2452 REMARK 3 CHIRALITY : 0.082 281 REMARK 3 PLANARITY : 0.009 299 REMARK 3 DIHEDRAL : 7.710 328 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6XLV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-JUL-20. REMARK 100 THE DEPOSITION ID IS D_1000249647. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 02-JUL-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL12-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9795 REMARK 200 MONOCHROMATOR : LIQUID NITROGEN-COOLED DOUBLE REMARK 200 CRYSTAL, NON FIXED EXIT SLIT REMARK 200 OPTICS : RH COATED COLLIMATING MIRRORS, K REMARK 200 -B FOCUSING MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS MAR 15, 2019 REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.7.4 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 76426 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.400 REMARK 200 RESOLUTION RANGE LOW (A) : 38.450 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.0 REMARK 200 DATA REDUNDANCY : 6.200 REMARK 200 R MERGE (I) : 0.05500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.42 REMARK 200 COMPLETENESS FOR SHELL (%) : 70.7 REMARK 200 DATA REDUNDANCY IN SHELL : 3.80 REMARK 200 R MERGE FOR SHELL (I) : 0.67700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: PHENIX 1.17.1 REMARK 200 STARTING MODEL: 5EV3 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.30 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.10 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3350, 3.4 M SODIUM MALONATE PH 7, REMARK 280 SUCROSE, LDAO, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 21.66750 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 38.44600 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 31.52400 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 38.44600 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 21.66750 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 31.52400 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2640 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10950 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -18.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 SER A 239 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 MET A 144 CG SD CE REMARK 470 GLN A 180 CG CD OE1 NE2 REMARK 470 GLN A 193 CG CD OE1 NE2 REMARK 470 GLN A 233 CG CD OE1 NE2 REMARK 470 LEU A 235 CG CD1 CD2 REMARK 470 MET A 238 CG SD CE REMARK 470 GLU A 240 CG CD OE1 OE2 REMARK 470 ASN A 241 CG OD1 ND2 REMARK 470 ASP A 327 CG OD1 OD2 REMARK 470 LYS A 340 CG CD CE NZ REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 OE1 GLN A 274 O HOH A 401 2.11 REMARK 500 NZ LYS A 195 O HOH A 402 2.13 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 U B 2 P U B 2 OP3 -0.133 REMARK 500 DU B 4 C5' DU B 4 C4' -0.091 REMARK 500 DU B 4 C3' DU B 4 C2' -0.251 REMARK 500 DU B 4 C2' DU B 4 C1' 0.076 REMARK 500 DU B 4 O3' DU B 4 C3' 0.095 REMARK 500 DU B 4 N1 DU B 4 C2 0.055 REMARK 500 DU B 4 C2 DU B 4 N3 0.077 REMARK 500 DU B 4 C5 DU B 4 C6 0.105 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 DU B 4 C4' - C3' - C2' ANGL. DEV. = 5.5 DEGREES REMARK 500 DU B 4 C2 - N3 - C4 ANGL. DEV. = -4.2 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 625 DISTANCE = 5.86 ANGSTROMS REMARK 525 HOH A 626 DISTANCE = 6.10 ANGSTROMS DBREF 6XLV A 141 341 UNP P26368 U2AF2_HUMAN 141 341 DBREF 6XLV B 2 9 PDB 6XLV 6XLV 2 9 SEQADV 6XLV GLY A 138 UNP P26368 EXPRESSION TAG SEQADV 6XLV PRO A 139 UNP P26368 EXPRESSION TAG SEQADV 6XLV LEU A 140 UNP P26368 EXPRESSION TAG SEQADV 6XLV LYS A 196 UNP P26368 ASN 196 ENGINEERED MUTATION SEQRES 1 A 204 GLY PRO LEU GLY SER GLN MET THR ARG GLN ALA ARG ARG SEQRES 2 A 204 LEU TYR VAL GLY ASN ILE PRO PHE GLY ILE THR GLU GLU SEQRES 3 A 204 ALA MET MET ASP PHE PHE ASN ALA GLN MET ARG LEU GLY SEQRES 4 A 204 GLY LEU THR GLN ALA PRO GLY ASN PRO VAL LEU ALA VAL SEQRES 5 A 204 GLN ILE ASN GLN ASP LYS LYS PHE ALA PHE LEU GLU PHE SEQRES 6 A 204 ARG SER VAL ASP GLU THR THR GLN ALA MET ALA PHE ASP SEQRES 7 A 204 GLY ILE ILE PHE GLN GLY GLN SER LEU LYS ILE ARG ARG SEQRES 8 A 204 PRO HIS ASP TYR GLN PRO LEU PRO GLY MET SER GLU ASN SEQRES 9 A 204 PRO SER VAL TYR VAL PRO GLY VAL VAL SER THR VAL VAL SEQRES 10 A 204 PRO ASP SER ALA HIS LYS LEU PHE ILE GLY GLY LEU PRO SEQRES 11 A 204 ASN TYR LEU ASN ASP ASP GLN VAL LYS GLU LEU LEU THR SEQRES 12 A 204 SER PHE GLY PRO LEU LYS ALA PHE ASN LEU VAL LYS ASP SEQRES 13 A 204 SER ALA THR GLY LEU SER LYS GLY TYR ALA PHE CYS GLU SEQRES 14 A 204 TYR VAL ASP ILE ASN VAL THR ASP GLN ALA ILE ALA GLY SEQRES 15 A 204 LEU ASN GLY MET GLN LEU GLY ASP LYS LYS LEU LEU VAL SEQRES 16 A 204 GLN ARG ALA SER VAL GLY ALA LYS ASN SEQRES 1 B 8 U U DU U U BRU C C HET BRU B 7 28 HETNAM BRU 5-BROMO-2'-DEOXYURIDINE-5'-MONOPHOSPHATE FORMUL 2 BRU C9 H12 BR N2 O8 P FORMUL 3 HOH *275(H2 O) HELIX 1 AA1 SER A 142 ALA A 148 5 7 HELIX 2 AA2 THR A 161 GLY A 176 1 16 HELIX 3 AA3 SER A 204 MET A 212 1 9 HELIX 4 AA4 ALA A 213 ASP A 215 5 3 HELIX 5 AA5 ASN A 271 SER A 281 1 11 HELIX 6 AA6 ASN A 311 ASN A 321 1 11 HELIX 7 AA7 ALA A 335 ALA A 339 1 5 SHEET 1 AA1 4 VAL A 186 ILE A 191 0 SHEET 2 AA1 4 PHE A 197 PHE A 202 -1 O GLU A 201 N LEU A 187 SHEET 3 AA1 4 ARG A 150 GLY A 154 -1 N VAL A 153 O ALA A 198 SHEET 4 AA1 4 LYS A 225 ARG A 227 -1 O LYS A 225 N GLY A 154 SHEET 1 AA2 2 ILE A 218 PHE A 219 0 SHEET 2 AA2 2 GLN A 222 SER A 223 -1 O GLN A 222 N PHE A 219 SHEET 1 AA3 4 LEU A 285 LYS A 292 0 SHEET 2 AA3 4 SER A 299 TYR A 307 -1 O LYS A 300 N VAL A 291 SHEET 3 AA3 4 LEU A 261 GLY A 264 -1 N LEU A 261 O CYS A 305 SHEET 4 AA3 4 LEU A 331 ARG A 334 -1 O LEU A 331 N GLY A 264 SHEET 1 AA4 2 GLN A 324 LEU A 325 0 SHEET 2 AA4 2 LYS A 328 LYS A 329 -1 O LYS A 328 N LEU A 325 LINK O3' U B 6 P BRU B 7 1555 1555 1.59 LINK O3' BRU B 7 P C B 8 1555 1555 1.59 CISPEP 1 PRO A 234 LEU A 235 0 -26.49 CRYST1 43.335 63.048 76.892 90.00 90.00 90.00 P 21 21 21 4 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.023076 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015861 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013005 0.00000