HEADER HYDROLASE 16-SEP-20 7K4R TITLE CRYSTAL STRUCTURE OF KEMP ELIMINASE HG3 K50Q 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 7K4R 1 REMARK REVDAT 2 30-DEC-20 7K4R 1 JRNL REVDAT 1 02-DEC-20 7K4R 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. 1.57 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.57 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 37.85 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 34363 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.170 REMARK 3 R VALUE (WORKING SET) : 0.168 REMARK 3 FREE R VALUE : 0.201 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.820 REMARK 3 FREE R VALUE TEST SET COUNT : 2000 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 37.8500 - 3.7800 1.00 2475 154 0.1428 0.1503 REMARK 3 2 3.7800 - 3.0000 1.00 2358 144 0.1366 0.1973 REMARK 3 3 3.0000 - 2.6200 1.00 2339 146 0.1508 0.1971 REMARK 3 4 2.6200 - 2.3800 1.00 2326 144 0.1461 0.1851 REMARK 3 5 2.3800 - 2.2100 1.00 2305 141 0.1412 0.1584 REMARK 3 6 2.2100 - 2.0800 1.00 2302 143 0.1479 0.1774 REMARK 3 7 2.0800 - 1.9800 1.00 2301 142 0.1597 0.2123 REMARK 3 8 1.9800 - 1.8900 1.00 2290 141 0.1742 0.2014 REMARK 3 9 1.8900 - 1.8200 1.00 2270 141 0.1942 0.2289 REMARK 3 10 1.8200 - 1.7600 1.00 2282 141 0.2296 0.2779 REMARK 3 11 1.7600 - 1.7000 1.00 2282 141 0.2547 0.3069 REMARK 3 12 1.7000 - 1.6500 1.00 2288 141 0.2762 0.2892 REMARK 3 13 1.6500 - 1.6100 1.00 2246 139 0.2898 0.2926 REMARK 3 14 1.6100 - 1.5700 1.00 2299 142 0.3044 0.3225 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) : 0.179 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 18.902 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 13.72 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 17.80 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 : 0.007 2580 REMARK 3 ANGLE : 0.789 3551 REMARK 3 CHIRALITY : 0.052 397 REMARK 3 PLANARITY : 0.006 477 REMARK 3 DIHEDRAL : 11.079 369 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 9 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID -1 THROUGH 13 ) REMARK 3 ORIGIN FOR THE GROUP (A): 28.2435 -0.9324 3.5297 REMARK 3 T TENSOR REMARK 3 T11: 0.1442 T22: 0.1408 REMARK 3 T33: 0.1660 T12: 0.0117 REMARK 3 T13: -0.0038 T23: -0.0104 REMARK 3 L TENSOR REMARK 3 L11: 3.0846 L22: 3.6496 REMARK 3 L33: 5.9727 L12: -0.9284 REMARK 3 L13: 1.3832 L23: -2.5414 REMARK 3 S TENSOR REMARK 3 S11: 0.0292 S12: -0.0490 S13: 0.0478 REMARK 3 S21: 0.0851 S22: -0.1341 S23: -0.3977 REMARK 3 S31: 0.3697 S32: 0.4171 S33: 0.0548 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 14 THROUGH 45 ) REMARK 3 ORIGIN FOR THE GROUP (A): 20.0437 1.4557 13.4173 REMARK 3 T TENSOR REMARK 3 T11: 0.1178 T22: 0.0985 REMARK 3 T33: 0.0774 T12: 0.0049 REMARK 3 T13: -0.0086 T23: -0.0039 REMARK 3 L TENSOR REMARK 3 L11: 0.8987 L22: 0.6362 REMARK 3 L33: 1.7126 L12: -0.2147 REMARK 3 L13: 0.1664 L23: -0.0978 REMARK 3 S TENSOR REMARK 3 S11: -0.0210 S12: -0.1611 S13: 0.0459 REMARK 3 S21: 0.1120 S22: 0.0519 S23: 0.0084 REMARK 3 S31: -0.0545 S32: -0.1136 S33: -0.0105 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 46 THROUGH 75 ) REMARK 3 ORIGIN FOR THE GROUP (A): 8.5530 9.3161 21.8194 REMARK 3 T TENSOR REMARK 3 T11: 0.1129 T22: 0.1302 REMARK 3 T33: 0.0861 T12: 0.0004 REMARK 3 T13: -0.0021 T23: -0.0086 REMARK 3 L TENSOR REMARK 3 L11: 3.0222 L22: 0.2992 REMARK 3 L33: 0.3536 L12: -0.2161 REMARK 3 L13: -0.3800 L23: 0.0247 REMARK 3 S TENSOR REMARK 3 S11: 0.0554 S12: -0.2396 S13: 0.1150 REMARK 3 S21: 0.0556 S22: -0.0267 S23: 0.0042 REMARK 3 S31: 0.0011 S32: -0.0188 S33: -0.0220 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 76 THROUGH 100 ) REMARK 3 ORIGIN FOR THE GROUP (A): -1.0802 5.7314 17.1185 REMARK 3 T TENSOR REMARK 3 T11: 0.1289 T22: 0.1364 REMARK 3 T33: 0.0983 T12: -0.0088 REMARK 3 T13: 0.0062 T23: -0.0023 REMARK 3 L TENSOR REMARK 3 L11: 0.4987 L22: 0.1751 REMARK 3 L33: 0.3330 L12: 0.2471 REMARK 3 L13: -0.0017 L23: -0.0923 REMARK 3 S TENSOR REMARK 3 S11: 0.0780 S12: -0.0365 S13: -0.0850 REMARK 3 S21: -0.0075 S22: -0.0125 S23: 0.0184 REMARK 3 S31: 0.0456 S32: -0.0932 S33: -0.0689 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 101 THROUGH 149 ) REMARK 3 ORIGIN FOR THE GROUP (A): -3.0264 9.8943 11.5687 REMARK 3 T TENSOR REMARK 3 T11: 0.0912 T22: 0.0770 REMARK 3 T33: 0.0949 T12: 0.0116 REMARK 3 T13: 0.0030 T23: 0.0059 REMARK 3 L TENSOR REMARK 3 L11: 1.2026 L22: 0.4354 REMARK 3 L33: 0.6503 L12: 0.2269 REMARK 3 L13: -0.2790 L23: 0.2321 REMARK 3 S TENSOR REMARK 3 S11: -0.0102 S12: -0.0184 S13: 0.0672 REMARK 3 S21: -0.0086 S22: -0.0046 S23: 0.0345 REMARK 3 S31: 0.0102 S32: -0.0126 S33: 0.0116 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 150 THROUGH 181 ) REMARK 3 ORIGIN FOR THE GROUP (A): -0.0355 7.3196 3.4828 REMARK 3 T TENSOR REMARK 3 T11: 0.1089 T22: 0.0810 REMARK 3 T33: 0.0914 T12: -0.0017 REMARK 3 T13: 0.0066 T23: 0.0079 REMARK 3 L TENSOR REMARK 3 L11: 0.4333 L22: 1.4808 REMARK 3 L33: 0.9669 L12: -0.1661 REMARK 3 L13: 0.0561 L23: 0.7565 REMARK 3 S TENSOR REMARK 3 S11: -0.0066 S12: 0.0944 S13: -0.0033 REMARK 3 S21: -0.0485 S22: -0.0135 S23: -0.0110 REMARK 3 S31: 0.0509 S32: 0.0115 S33: 0.0204 REMARK 3 TLS GROUP : 7 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 182 THROUGH 196 ) REMARK 3 ORIGIN FOR THE GROUP (A): -4.9626 4.1618 -4.7839 REMARK 3 T TENSOR REMARK 3 T11: 0.0957 T22: 0.0765 REMARK 3 T33: 0.1075 T12: 0.0026 REMARK 3 T13: -0.0229 T23: 0.0049 REMARK 3 L TENSOR REMARK 3 L11: 0.9550 L22: 6.1437 REMARK 3 L33: 0.7818 L12: -0.7967 REMARK 3 L13: -0.0314 L23: -0.5203 REMARK 3 S TENSOR REMARK 3 S11: -0.0384 S12: 0.0463 S13: -0.2136 REMARK 3 S21: -0.2349 S22: 0.0461 S23: 0.3306 REMARK 3 S31: -0.0456 S32: -0.0755 S33: 0.0141 REMARK 3 TLS GROUP : 8 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 197 THROUGH 270 ) REMARK 3 ORIGIN FOR THE GROUP (A): 10.1691 -2.5257 -0.5379 REMARK 3 T TENSOR REMARK 3 T11: 0.1022 T22: 0.0792 REMARK 3 T33: 0.0836 T12: -0.0134 REMARK 3 T13: 0.0001 T23: 0.0072 REMARK 3 L TENSOR REMARK 3 L11: 1.0456 L22: 0.6566 REMARK 3 L33: 0.5743 L12: -0.6779 REMARK 3 L13: 0.5963 L23: -0.1965 REMARK 3 S TENSOR REMARK 3 S11: 0.0563 S12: 0.0437 S13: -0.0826 REMARK 3 S21: -0.0502 S22: -0.0025 S23: 0.0293 REMARK 3 S31: 0.0169 S32: 0.0099 S33: -0.0574 REMARK 3 TLS GROUP : 9 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 271 THROUGH 303 ) REMARK 3 ORIGIN FOR THE GROUP (A): 21.0399 -10.3865 8.0897 REMARK 3 T TENSOR REMARK 3 T11: 0.0837 T22: 0.0774 REMARK 3 T33: 0.0854 T12: 0.0032 REMARK 3 T13: -0.0040 T23: 0.0172 REMARK 3 L TENSOR REMARK 3 L11: 1.7782 L22: 1.8930 REMARK 3 L33: 2.3167 L12: 0.0856 REMARK 3 L13: -0.1121 L23: -0.1882 REMARK 3 S TENSOR REMARK 3 S11: -0.0325 S12: -0.1122 S13: -0.0586 REMARK 3 S21: 0.0255 S22: 0.0460 S23: -0.1232 REMARK 3 S31: 0.1352 S32: 0.0213 S33: -0.0036 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 7K4R 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_1000251734. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 19-SEP-19 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) : 1.000 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 : XDS REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 34365 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.570 REMARK 200 RESOLUTION RANGE LOW (A) : 37.850 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 7.100 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.8200 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.57 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.63 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 (%): 32.03 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.81 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2 M AMMONIUM SULFATE AND 5% REMARK 280 ISOPROPANOL, 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 24.12900 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 40.81600 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 30.50100 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 40.81600 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 24.12900 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 30.50100 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 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 GLN A 303 CG CD OE1 NE2 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 HE21 GLN A 158 O HOH A 406 1.50 REMARK 500 HD22 ASN A 62 O HOH A 417 1.59 REMARK 500 O HOH A 681 O HOH A 760 1.96 REMARK 500 O HOH A 656 O HOH A 743 2.02 REMARK 500 O HOH A 598 O HOH A 721 2.02 REMARK 500 O HOH A 677 O HOH A 722 2.04 REMARK 500 O HOH A 551 O HOH A 668 2.09 REMARK 500 O HOH A 493 O HOH A 719 2.09 REMARK 500 O HOH A 522 O HOH A 663 2.09 REMARK 500 OE1 GLN A 37 O HOH A 401 2.13 REMARK 500 O HOH A 691 O HOH A 726 2.15 REMARK 500 O HOH A 771 O HOH A 779 2.19 REMARK 500 O HOH A 581 O HOH A 660 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 572 O HOH A 593 1655 2.04 REMARK 500 O HOH A 673 O HOH A 764 4445 2.13 REMARK 500 O HOH A 445 O HOH A 479 2554 2.14 REMARK 500 O HOH A 618 O HOH A 693 3555 2.14 REMARK 500 O HOH A 507 O HOH A 651 4555 2.15 REMARK 500 REMARK 500 REMARK: NULL 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 ASP A 23 -176.72 -172.86 REMARK 500 GLN A 90 57.71 -102.67 REMARK 500 THR A 208 64.40 73.05 REMARK 500 VAL A 269 -64.78 -94.66 REMARK 500 THR A 280 67.68 36.93 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 783 DISTANCE = 6.26 ANGSTROMS DBREF 7K4R A 2 303 UNP P23360 XYNA_THEAU 28 329 SEQADV 7K4R GLY A -4 UNP P23360 EXPRESSION TAG SEQADV 7K4R SER A -3 UNP P23360 EXPRESSION TAG SEQADV 7K4R GLY A -2 UNP P23360 EXPRESSION TAG SEQADV 7K4R MET A -1 UNP P23360 EXPRESSION TAG SEQADV 7K4R ALA A 0 UNP P23360 EXPRESSION TAG SEQADV 7K4R GLU A 1 UNP P23360 EXPRESSION TAG SEQADV 7K4R MET A 42 UNP P23360 GLN 68 CONFLICT SEQADV 7K4R TRP A 44 UNP P23360 THR 70 CONFLICT SEQADV 7K4R GLN A 50 UNP P23360 LYS 76 ENGINEERED MUTATION SEQADV 7K4R GLY A 81 UNP P23360 ARG 107 CONFLICT SEQADV 7K4R GLY A 83 UNP P23360 HIS 109 CONFLICT SEQADV 7K4R MET A 84 UNP P23360 THR 110 CONFLICT SEQADV 7K4R GLY A 130 UNP P23360 ASN 156 CONFLICT SEQADV 7K4R MET A 172 UNP P23360 ASN 198 CONFLICT SEQADV 7K4R SER A 234 UNP P23360 ALA 260 CONFLICT SEQADV 7K4R LEU A 236 UNP P23360 THR 262 CONFLICT SEQADV 7K4R MET A 237 UNP P23360 GLU 263 CONFLICT SEQADV 7K4R PHE A 267 UNP P23360 TRP 293 CONFLICT SEQRES 1 A 308 GLY SER GLY MET ALA GLU ALA ALA GLN SER VAL 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 GLN 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 MET LEU VAL SEQRES 8 A 308 TRP HIS SER GLN 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 ALA 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 FORMUL 2 HOH *383(H2 O) HELIX 1 AA1 SER A 5 ARG A 13 1 9 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 ASP A 100 TYR A 119 1 20 HELIX 7 AA7 THR A 142 GLY A 149 1 8 HELIX 8 AA8 ASP A 151 ASP A 164 1 14 HELIX 9 AA9 TYR A 181 ALA A 197 1 17 HELIX 10 AB1 GLN A 214 SER A 227 1 14 HELIX 11 AB2 SER A 244 VAL A 258 1 15 HELIX 12 AB3 ALA A 270 SER A 274 5 5 HELIX 13 AB4 ARG A 276 THR A 280 5 5 HELIX 14 AB5 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 VAL A 86 1 O LEU A 79 N VAL A 43 SHEET 4 AA1 9 ALA A 125 GLY A 130 1 O ALA A 125 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 MET A 84 0 -3.38 CISPEP 2 GLY A 83 MET A 84 0 -1.67 CRYST1 48.258 61.002 81.632 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 0.020722 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016393 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012250 0.00000