HEADER HYDROLASE 16-SEP-20 7K4S TITLE CRYSTAL STRUCTURE OF KEMP ELIMINASE HG3.7 COMPND MOL_ID: 1; COMPND 2 MOLECULE: ENDO-1,4-BETA-XYLANASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: XYLANASE,1,4-BETA-D-XYLAN XYLANOHYDROLASE,TAXI; COMPND 5 EC: 3.2.1.8; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMOASCUS AURANTIACUS; SOURCE 3 ORGANISM_TAXID: 5087; SOURCE 4 GENE: XYNA; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS KEMP ELIMINATION, DIRECTED EVOLUTION, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR R.A.P.PADUA,R.OTTEN,A.BUNZEL,V.NGUYEN,W.PITSAWONG,M.PATTERSON,S.SUI, AUTHOR 2 S.L.PERRY,A.E.COHEN,D.HILVERT,D.KERN REVDAT 3 18-OCT-23 7K4S 1 REMARK REVDAT 2 30-DEC-20 7K4S 1 JRNL REVDAT 1 02-DEC-20 7K4S 0 JRNL AUTH R.OTTEN,R.A.P.PADUA,H.A.BUNZEL,V.NGUYEN,W.PITSAWONG, JRNL AUTH 2 M.PATTERSON,S.SUI,S.L.PERRY,A.E.COHEN,D.HILVERT,D.KERN JRNL TITL HOW DIRECTED EVOLUTION RESHAPES THE ENERGY LANDSCAPE IN AN JRNL TITL 2 ENZYME TO BOOST CATALYSIS. JRNL REF SCIENCE V. 370 1442 2020 JRNL REFN ESSN 1095-9203 JRNL PMID 33214289 JRNL DOI 10.1126/SCIENCE.ABD3623 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX DEV_3965 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 41.55 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 17639 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.191 REMARK 3 R VALUE (WORKING SET) : 0.186 REMARK 3 FREE R VALUE : 0.246 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 8.280 REMARK 3 FREE R VALUE TEST SET COUNT : 1461 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 41.5500 - 4.3100 1.00 1732 154 0.1571 0.1824 REMARK 3 2 4.3100 - 3.4200 1.00 1654 153 0.1392 0.2014 REMARK 3 3 3.4200 - 2.9900 1.00 1632 143 0.1585 0.2217 REMARK 3 4 2.9900 - 2.7100 1.00 1602 143 0.1792 0.2645 REMARK 3 5 2.7100 - 2.5200 1.00 1608 148 0.2001 0.2468 REMARK 3 6 2.5200 - 2.3700 1.00 1593 152 0.2114 0.2752 REMARK 3 7 2.3700 - 2.2500 1.00 1615 141 0.2247 0.2909 REMARK 3 8 2.2500 - 2.1500 1.00 1565 144 0.2334 0.3019 REMARK 3 9 2.1500 - 2.0700 1.00 1591 139 0.2680 0.3455 REMARK 3 10 2.0700 - 2.0000 1.00 1586 144 0.3038 0.3878 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) : 0.279 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.937 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 19.84 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 22.59 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 : 0.002 2524 REMARK 3 ANGLE : 0.457 3465 REMARK 3 CHIRALITY : 0.041 383 REMARK 3 PLANARITY : 0.003 452 REMARK 3 DIHEDRAL : 5.627 348 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 7 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 3 THROUGH 45 ) REMARK 3 ORIGIN FOR THE GROUP (A): 25.0226 3.9768 9.5709 REMARK 3 T TENSOR REMARK 3 T11: 0.1302 T22: 0.1053 REMARK 3 T33: 0.1769 T12: -0.0323 REMARK 3 T13: -0.0122 T23: -0.0253 REMARK 3 L TENSOR REMARK 3 L11: 2.6663 L22: 0.8768 REMARK 3 L33: 9.1897 L12: -0.9157 REMARK 3 L13: -1.9614 L23: 0.1844 REMARK 3 S TENSOR REMARK 3 S11: 0.0136 S12: 0.1026 S13: -0.0024 REMARK 3 S21: -0.0849 S22: 0.0517 S23: -0.0947 REMARK 3 S31: 0.0725 S32: 0.1513 S33: -0.0237 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 46 THROUGH 100 ) REMARK 3 ORIGIN FOR THE GROUP (A): 8.7232 10.9795 20.0532 REMARK 3 T TENSOR REMARK 3 T11: 0.1623 T22: 0.1338 REMARK 3 T33: 0.0871 T12: -0.0040 REMARK 3 T13: -0.0212 T23: 0.0451 REMARK 3 L TENSOR REMARK 3 L11: 7.9568 L22: 1.2474 REMARK 3 L33: 2.2720 L12: 1.5025 REMARK 3 L13: -2.1466 L23: -0.3689 REMARK 3 S TENSOR REMARK 3 S11: 0.0692 S12: -0.1840 S13: -0.1437 REMARK 3 S21: 0.1534 S22: -0.0450 S23: -0.0174 REMARK 3 S31: -0.1617 S32: -0.0232 S33: 0.0073 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 101 THROUGH 149 ) REMARK 3 ORIGIN FOR THE GROUP (A): -0.0887 11.8842 12.7354 REMARK 3 T TENSOR REMARK 3 T11: 0.1128 T22: 0.1322 REMARK 3 T33: 0.0921 T12: 0.0303 REMARK 3 T13: -0.0177 T23: 0.0325 REMARK 3 L TENSOR REMARK 3 L11: 2.0303 L22: 1.9472 REMARK 3 L33: 2.1305 L12: 0.8075 REMARK 3 L13: -0.5420 L23: 1.1264 REMARK 3 S TENSOR REMARK 3 S11: 0.0444 S12: -0.1846 S13: -0.0114 REMARK 3 S21: 0.0551 S22: -0.1122 S23: 0.1077 REMARK 3 S31: -0.0357 S32: -0.2044 S33: 0.0676 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 150 THROUGH 181 ) REMARK 3 ORIGIN FOR THE GROUP (A): 2.8041 10.1246 4.8250 REMARK 3 T TENSOR REMARK 3 T11: 0.0957 T22: 0.1360 REMARK 3 T33: 0.0845 T12: -0.0035 REMARK 3 T13: -0.0311 T23: 0.0243 REMARK 3 L TENSOR REMARK 3 L11: 1.1961 L22: 5.6529 REMARK 3 L33: 2.0822 L12: -0.5512 REMARK 3 L13: -1.1203 L23: 1.8670 REMARK 3 S TENSOR REMARK 3 S11: -0.0114 S12: 0.0966 S13: -0.0475 REMARK 3 S21: 0.1277 S22: -0.0881 S23: 0.1136 REMARK 3 S31: -0.0409 S32: -0.1049 S33: 0.0719 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 182 THROUGH 196 ) REMARK 3 ORIGIN FOR THE GROUP (A): -2.8060 5.2746 -2.9612 REMARK 3 T TENSOR REMARK 3 T11: 0.1297 T22: 0.2411 REMARK 3 T33: 0.1236 T12: 0.0136 REMARK 3 T13: -0.0123 T23: -0.0395 REMARK 3 L TENSOR REMARK 3 L11: 2.0163 L22: 9.1973 REMARK 3 L33: 2.8270 L12: -1.4280 REMARK 3 L13: 0.3922 L23: -4.4633 REMARK 3 S TENSOR REMARK 3 S11: -0.1753 S12: 0.1753 S13: -0.2478 REMARK 3 S21: -0.4792 S22: 0.2680 S23: -0.0807 REMARK 3 S31: 0.2848 S32: -0.4908 S33: -0.1403 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 197 THROUGH 270 ) REMARK 3 ORIGIN FOR THE GROUP (A): 12.6654 -0.6720 0.3342 REMARK 3 T TENSOR REMARK 3 T11: 0.1224 T22: 0.1928 REMARK 3 T33: 0.1558 T12: -0.0206 REMARK 3 T13: 0.0189 T23: 0.0043 REMARK 3 L TENSOR REMARK 3 L11: 1.9120 L22: 2.0054 REMARK 3 L33: 0.8464 L12: -1.9256 REMARK 3 L13: 0.7644 L23: -0.5301 REMARK 3 S TENSOR REMARK 3 S11: -0.0411 S12: -0.0837 S13: -0.0031 REMARK 3 S21: -0.0022 S22: 0.0584 S23: 0.0008 REMARK 3 S31: 0.0803 S32: 0.0584 S33: -0.0231 REMARK 3 TLS GROUP : 7 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 271 THROUGH 303 ) REMARK 3 ORIGIN FOR THE GROUP (A): 24.0023 -8.1895 9.1634 REMARK 3 T TENSOR REMARK 3 T11: 0.1355 T22: 0.2271 REMARK 3 T33: 0.1654 T12: 0.0388 REMARK 3 T13: -0.0260 T23: -0.0292 REMARK 3 L TENSOR REMARK 3 L11: 4.7546 L22: 5.9825 REMARK 3 L33: 4.5937 L12: 1.6112 REMARK 3 L13: 1.2624 L23: -1.4365 REMARK 3 S TENSOR REMARK 3 S11: -0.0636 S12: -0.4872 S13: 0.1266 REMARK 3 S21: 0.3868 S22: 0.0688 S23: 0.0818 REMARK 3 S31: 0.3536 S32: -0.1320 S33: -0.0917 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 7K4S COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-SEP-20. REMARK 100 THE DEPOSITION ID IS D_1000251737. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-JUL-17 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.2.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9998 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : IMOSFLM REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 24041 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 41.550 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.9 REMARK 200 DATA REDUNDANCY : 5.400 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 3.5200 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.86 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 4BS0 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 34.98 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.89 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM BIS-TRIS, PH 5.5, AND 2 M REMARK 280 AMMONIUM SULFATE, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 291K 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 25.23500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 36.60500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 34.11000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 36.60500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 25.23500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 34.11000 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 GLY A -4 REMARK 465 SER A -3 REMARK 465 GLY A -2 REMARK 465 MET A -1 REMARK 465 ALA A 0 REMARK 465 GLU A 1 REMARK 465 ALA A 2 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 ARG A 89 NE CZ NH1 NH2 REMARK 470 GLN A 303 CG CD OE1 NE2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 PHE A 63 39.48 -141.25 REMARK 500 ASP A 164 87.69 -152.31 REMARK 500 LEU A 176 43.36 -104.46 REMARK 500 GLN A 207 90.68 -68.80 REMARK 500 THR A 208 66.44 70.36 REMARK 500 VAL A 269 -76.43 -101.14 REMARK 500 ARG A 276 53.52 -115.21 REMARK 500 ARG A 276 53.52 -118.89 REMARK 500 REMARK 500 REMARK: NULL DBREF 7K4S A 2 303 UNP P23360 XYNA_THEAU 28 329 SEQADV 7K4S GLY A -4 UNP P23360 EXPRESSION TAG SEQADV 7K4S SER A -3 UNP P23360 EXPRESSION TAG SEQADV 7K4S GLY A -2 UNP P23360 EXPRESSION TAG SEQADV 7K4S MET A -1 UNP P23360 EXPRESSION TAG SEQADV 7K4S ALA A 0 UNP P23360 EXPRESSION TAG SEQADV 7K4S GLU A 1 UNP P23360 EXPRESSION TAG SEQADV 7K4S ILE A 6 UNP P23360 VAL 32 CONFLICT SEQADV 7K4S LYS A 37 UNP P23360 GLN 63 CONFLICT SEQADV 7K4S MET A 42 UNP P23360 GLN 68 CONFLICT SEQADV 7K4S TRP A 44 UNP P23360 THR 70 CONFLICT SEQADV 7K4S GLN A 50 UNP P23360 LYS 76 ENGINEERED MUTATION SEQADV 7K4S GLY A 81 UNP P23360 ARG 107 CONFLICT SEQADV 7K4S GLY A 83 UNP P23360 HIS 109 CONFLICT SEQADV 7K4S CYS A 84 UNP P23360 THR 110 CONFLICT SEQADV 7K4S ARG A 89 UNP P23360 SER 115 CONFLICT SEQADV 7K4S HIS A 90 UNP P23360 GLN 116 CONFLICT SEQADV 7K4S ASN A 125 UNP P23360 ALA 151 CONFLICT SEQADV 7K4S GLY A 130 UNP P23360 ASN 156 CONFLICT SEQADV 7K4S MET A 172 UNP P23360 ASN 198 CONFLICT SEQADV 7K4S SER A 234 UNP P23360 ALA 260 CONFLICT SEQADV 7K4S LEU A 236 UNP P23360 THR 262 CONFLICT SEQADV 7K4S MET A 237 UNP P23360 GLU 263 CONFLICT SEQADV 7K4S PHE A 267 UNP P23360 TRP 293 CONFLICT SEQRES 1 A 308 GLY SER GLY MET ALA GLU ALA ALA GLN SER ILE ASP GLN SEQRES 2 A 308 LEU ILE LYS ALA ARG GLY LYS VAL TYR PHE GLY VAL ALA SEQRES 3 A 308 THR ASP GLN ASN ARG LEU THR THR GLY LYS ASN ALA ALA SEQRES 4 A 308 ILE ILE LYS ALA ASP PHE GLY MET VAL TRP PRO GLU ASN SEQRES 5 A 308 SER MET GLN TRP ASP ALA THR GLU PRO SER GLN GLY ASN SEQRES 6 A 308 PHE ASN PHE ALA GLY ALA ASP TYR LEU VAL ASN TRP ALA SEQRES 7 A 308 GLN GLN ASN GLY LYS LEU ILE GLY GLY GLY CYS LEU VAL SEQRES 8 A 308 TRP HIS ARG HIS LEU PRO SER TRP VAL SER SER ILE THR SEQRES 9 A 308 ASP LYS ASN THR LEU THR ASN VAL MET LYS ASN HIS ILE SEQRES 10 A 308 THR THR LEU MET THR ARG TYR LYS GLY LYS ILE ARG ASN SEQRES 11 A 308 TRP ASP VAL VAL GLY GLU ALA PHE ASN GLU ASP GLY SER SEQRES 12 A 308 LEU ARG GLN THR VAL PHE LEU ASN VAL ILE GLY GLU ASP SEQRES 13 A 308 TYR ILE PRO ILE ALA PHE GLN THR ALA ARG ALA ALA ASP SEQRES 14 A 308 PRO ASN ALA LYS LEU TYR ILE MET ASP TYR ASN LEU ASP SEQRES 15 A 308 SER ALA SER TYR PRO LYS THR GLN ALA ILE VAL ASN ARG SEQRES 16 A 308 VAL LYS GLN TRP ARG ALA ALA GLY VAL PRO ILE ASP GLY SEQRES 17 A 308 ILE GLY SER GLN THR HIS LEU SER ALA GLY GLN GLY ALA SEQRES 18 A 308 GLY VAL LEU GLN ALA LEU PRO LEU LEU ALA SER ALA GLY SEQRES 19 A 308 THR PRO GLU VAL SER ILE LEU MET LEU ASP VAL ALA GLY SEQRES 20 A 308 ALA SER PRO THR ASP TYR VAL ASN VAL VAL ASN ALA CYS SEQRES 21 A 308 LEU ASN VAL GLN SER CYS VAL GLY ILE THR VAL PHE GLY SEQRES 22 A 308 VAL ALA ASP PRO ASP SER TRP ARG ALA SER THR THR PRO SEQRES 23 A 308 LEU LEU PHE ASP GLY ASN PHE ASN PRO LYS PRO ALA TYR SEQRES 24 A 308 ASN ALA ILE VAL GLN ASP LEU GLN GLN HET SO4 A 401 5 HET SO4 A 402 5 HET SO4 A 403 5 HET SO4 A 404 5 HETNAM SO4 SULFATE ION FORMUL 2 SO4 4(O4 S 2-) FORMUL 6 HOH *289(H2 O) HELIX 1 AA1 SER A 5 ALA A 12 1 8 HELIX 2 AA2 ASP A 23 THR A 28 1 6 HELIX 3 AA3 LYS A 31 PHE A 40 1 10 HELIX 4 AA4 GLN A 50 GLU A 55 1 6 HELIX 5 AA5 PHE A 63 ASN A 76 1 14 HELIX 6 AA6 PRO A 92 SER A 97 1 6 HELIX 7 AA7 ASP A 100 TYR A 119 1 20 HELIX 8 AA8 THR A 142 ILE A 148 1 7 HELIX 9 AA9 ASP A 151 ASP A 164 1 14 HELIX 10 AB1 TYR A 181 ALA A 197 1 17 HELIX 11 AB2 GLY A 217 SER A 227 1 11 HELIX 12 AB3 SER A 244 VAL A 258 1 15 HELIX 13 AB4 ALA A 270 SER A 274 5 5 HELIX 14 AB5 ARG A 276 THR A 280 5 5 HELIX 15 AB6 LYS A 291 GLN A 302 1 12 SHEET 1 AA1 9 TYR A 17 THR A 22 0 SHEET 2 AA1 9 MET A 42 PRO A 45 1 O TRP A 44 N THR A 22 SHEET 3 AA1 9 LEU A 79 GLY A 82 1 O LEU A 79 N VAL A 43 SHEET 4 AA1 9 ASN A 125 GLY A 130 1 O ASP A 127 N GLY A 82 SHEET 5 AA1 9 LYS A 168 TYR A 174 1 O TYR A 170 N TRP A 126 SHEET 6 AA1 9 GLY A 203 LEU A 210 1 O GLN A 207 N ASP A 173 SHEET 7 AA1 9 GLU A 232 VAL A 240 1 O SER A 234 N SER A 206 SHEET 8 AA1 9 CYS A 261 VAL A 266 1 O THR A 265 N LEU A 238 SHEET 9 AA1 9 TYR A 17 THR A 22 1 N GLY A 19 O ILE A 264 SSBOND 1 CYS A 255 CYS A 261 1555 1555 2.03 CISPEP 1 GLY A 83 CYS A 84 0 -3.96 CRYST1 50.470 68.220 73.210 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 0.019814 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014658 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013659 0.00000