HEADER HYDROLASE 14-MAY-20 7C42 TITLE THE CRYSTAL STRUCTURE OF TRYPANOSOMA BRUCEI RNASE D COMPND MOL_ID: 1; COMPND 2 MOLECULE: CCHC-TYPE DOMAIN-CONTAINING PROTEIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: RNASE D; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TRYPANOSOMA BRUCEI BRUCEI (STRAIN 927/4 SOURCE 3 GUTAT10.1); SOURCE 4 ORGANISM_TAXID: 185431; SOURCE 5 STRAIN: 927/4 GUTAT10.1; SOURCE 6 GENE: TB09.211.3670; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS TRYPANOSOMA BRUCEI, RNASE D, GUIDE RNA DEGRADATION, RNA BINDING KEYWDS 2 PROTEIN, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR Y.Q.GAO,J.H.GAN REVDAT 1 07-APR-21 7C42 0 JRNL AUTH Y.GAO,H.LIU,C.ZHANG,S.SU,Y.CHEN,X.CHEN,Y.LI,Z.SHAO,Y.ZHANG, JRNL AUTH 2 Q.SHAO,J.LI,Z.HUANG,J.MA,J.GAN JRNL TITL STRUCTURAL BASIS FOR GUIDE RNA TRIMMING BY RNASE D JRNL TITL 2 RIBONUCLEASE IN TRYPANOSOMA BRUCEI. JRNL REF NUCLEIC ACIDS RES. V. 49 568 2021 JRNL REFN ESSN 1362-4962 JRNL PMID 33332555 JRNL DOI 10.1093/NAR/GKAA1197 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.12_2829 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.50 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.390 REMARK 3 COMPLETENESS FOR RANGE (%) : 81.1 REMARK 3 NUMBER OF REFLECTIONS : 42575 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.179 REMARK 3 R VALUE (WORKING SET) : 0.176 REMARK 3 FREE R VALUE : 0.215 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 8.160 REMARK 3 FREE R VALUE TEST SET COUNT : 3475 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 29.4970 - 5.8292 0.99 1915 172 0.1827 0.1914 REMARK 3 2 5.8292 - 4.6326 1.00 1933 160 0.1579 0.2222 REMARK 3 3 4.6326 - 4.0487 1.00 1937 174 0.1466 0.1586 REMARK 3 4 4.0487 - 3.6793 1.00 1922 167 0.1468 0.1773 REMARK 3 5 3.6793 - 3.4160 1.00 1924 176 0.1582 0.2068 REMARK 3 6 3.4160 - 3.2148 1.00 1928 166 0.1760 0.2223 REMARK 3 7 3.2148 - 3.0540 1.00 1940 169 0.1804 0.1866 REMARK 3 8 3.0540 - 2.9212 1.00 1927 173 0.1780 0.2292 REMARK 3 9 2.9212 - 2.8088 1.00 1919 173 0.1917 0.2168 REMARK 3 10 2.8088 - 2.7119 1.00 1921 174 0.1823 0.2293 REMARK 3 11 2.7119 - 2.6272 0.98 1900 172 0.1897 0.2663 REMARK 3 12 2.6272 - 2.5522 0.96 1806 163 0.1856 0.2402 REMARK 3 13 2.5522 - 2.4850 0.91 1792 155 0.2005 0.2547 REMARK 3 14 2.4850 - 2.4244 0.87 1653 149 0.1915 0.2461 REMARK 3 15 2.4244 - 2.3693 0.82 1582 140 0.2001 0.2495 REMARK 3 16 2.3693 - 2.3189 0.79 1533 135 0.1897 0.2516 REMARK 3 17 2.3189 - 2.2725 0.74 1426 136 0.1937 0.2213 REMARK 3 18 2.2725 - 2.2297 0.70 1353 121 0.1985 0.2326 REMARK 3 19 2.2297 - 2.1899 0.65 1260 110 0.2016 0.2441 REMARK 3 20 2.1899 - 2.1528 0.60 1149 101 0.1987 0.2812 REMARK 3 21 2.1528 - 2.1180 0.57 1091 96 0.2213 0.2417 REMARK 3 22 2.1180 - 2.0855 0.50 964 86 0.2005 0.2741 REMARK 3 23 2.0855 - 2.0548 0.46 881 81 0.1978 0.2691 REMARK 3 24 2.0548 - 2.0259 0.40 785 65 0.2268 0.2657 REMARK 3 25 2.0259 - 2.0000 0.34 659 61 0.2031 0.2773 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) : 0.210 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.870 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 21.93 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 27.12 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 : 0.006 2317 REMARK 3 ANGLE : 0.763 3139 REMARK 3 CHIRALITY : 0.048 357 REMARK 3 PLANARITY : 0.005 405 REMARK 3 DIHEDRAL : 8.760 1392 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: THE ENTRY CONTAINS FRIEDEL PAIRS IN REMARK 3 F_PLUS/MINUS COLUMNS AND I_PLUS/MINUS COLUMNS REMARK 4 REMARK 4 7C42 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 15-MAY-20. REMARK 100 THE DEPOSITION ID IS D_1300016983. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 30-APR-18 REMARK 200 TEMPERATURE (KELVIN) : 80 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL17U REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9793 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 300 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 42575 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.998 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 200 DATA REDUNDANCY : 10.20 REMARK 200 R MERGE (I) : 0.11600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 92.5 REMARK 200 DATA REDUNDANCY IN SHELL : 7.30 REMARK 200 R MERGE FOR SHELL (I) : 0.62200 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: SAD REMARK 200 SOFTWARE USED: HKL2MAP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: THE ENTRY CONTAINS FRIEDEL PAIRS IN F_PLUS/MINUS COLUMNS REMARK 200 AND I_PLUS/MINUS COLUMNS REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.34 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.58 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M BIS-TRIS PH 5.5, 30% PEG 3350, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291.15K 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 25.46450 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 50.77200 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 38.72550 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 50.77200 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 25.46450 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 38.72550 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 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 THR A 40 REMARK 465 SER A 41 REMARK 465 SER A 42 REMARK 465 ALA A 43 REMARK 465 THR A 44 REMARK 465 SER A 45 REMARK 465 SER A 46 REMARK 465 SER A 47 REMARK 465 SER A 48 REMARK 465 THR A 342 REMARK 465 CYS A 343 REMARK 465 GLU A 344 REMARK 465 LYS A 345 REMARK 465 CYS A 346 REMARK 465 GLY A 347 REMARK 465 GLN A 348 REMARK 465 LEU A 349 REMARK 465 GLY A 350 REMARK 465 HIS A 351 REMARK 465 THR A 352 REMARK 465 GLY A 353 REMARK 465 THR A 354 REMARK 465 SER A 355 REMARK 465 CYS A 356 REMARK 465 PHE A 357 REMARK 465 ARG A 358 REMARK 465 THR A 359 REMARK 465 ASN A 360 REMARK 465 PRO A 361 REMARK 465 CYS A 362 REMARK 465 LYS A 363 REMARK 465 HIS A 364 REMARK 465 CYS A 365 REMARK 465 GLY A 366 REMARK 465 GLY A 367 REMARK 465 PRO A 368 REMARK 465 HIS A 369 REMARK 465 SER A 370 REMARK 465 SER A 371 REMARK 465 ALA A 372 REMARK 465 ASN A 373 REMARK 465 CYS A 374 REMARK 465 HIS A 375 REMARK 465 LYS A 376 REMARK 465 VAL A 377 REMARK 465 ILE A 378 REMARK 465 TRP A 379 REMARK 465 GLN A 380 REMARK 465 GLN A 381 REMARK 465 LYS A 382 REMARK 465 ARG A 383 REMARK 465 LEU A 384 REMARK 465 GLY A 385 REMARK 465 GLU A 386 REMARK 465 ASN A 387 REMARK 465 SER A 388 REMARK 465 LEU A 389 REMARK 465 HIS A 390 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 LYS A 91 CG CD CE NZ REMARK 470 GLN A 92 CG CD OE1 NE2 REMARK 470 GLN A 196 CG CD OE1 NE2 REMARK 470 ARG A 331 CG CD NE CZ NH1 NH2 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 THR A 118 149.26 89.05 REMARK 500 ASP A 141 96.55 63.19 REMARK 500 VAL A 213 -57.19 73.66 REMARK 500 ASN A 283 118.59 -38.02 REMARK 500 GLN A 339 10.26 -64.94 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 402 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 297 SG REMARK 620 2 CYS A 300 SG 113.3 REMARK 620 3 HIS A 305 NE2 98.3 109.8 REMARK 620 4 CYS A 310 SG 106.1 119.8 107.3 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 401 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 320 SG REMARK 620 2 CYS A 323 SG 105.6 REMARK 620 3 HIS A 328 NE2 101.9 100.5 REMARK 620 4 CYS A 333 SG 111.3 122.3 113.1 REMARK 620 N 1 2 3 DBREF 7C42 A 40 390 UNP Q38DE2 Q38DE2_TRYB2 40 390 SEQRES 1 A 351 THR SER SER ALA THR SER SER SER SER MSE ILE LEU LYS SEQRES 2 A 351 TYR PRO TYR ARG VAL VAL ASP THR HIS GLU LYS LEU LYS SEQRES 3 A 351 GLU ALA VAL THR SER LEU GLN GLY ALA ARG SER ILE ALA SEQRES 4 A 351 LEU ASP ILE GLU ALA PHE CYS THR THR ASP GLN ALA LYS SEQRES 5 A 351 GLN LEU GLY ARG ILE SER LEU VAL GLN ALA CYS SER ASP SEQRES 6 A 351 ALA LYS PRO VAL VAL PHE LEU PHE ASP VAL LEU THR LEU SEQRES 7 A 351 THR PRO ASP VAL PHE VAL LYS ASP MSE GLN SER LEU LEU SEQRES 8 A 351 SER ASP ARG GLU ILE ARG LYS LEU PHE PHE ASP CYS ARG SEQRES 9 A 351 ARG ASP VAL GLU ALA LEU SER CYS GLN LEU GLY VAL LYS SEQRES 10 A 351 PRO GLU GLY VAL LEU ASP LEU GLN VAL PHE PHE THR ALA SEQRES 11 A 351 ILE GLN TRP LYS LEU ARG SER VAL ASN ARG ARG SER GLY SEQRES 12 A 351 MSE GLY TYR VAL LEU LYS SER VAL ALA GLY LEU THR ARG SEQRES 13 A 351 GLN GLU GLY ASP SER ALA VAL GLN THR ALA MSE THR LEU SEQRES 14 A 351 GLY ASN ARG PRO VAL TRP ASP ILE ARG PRO LEU PRO ASP SEQRES 15 A 351 HIS PHE LEU GLU TYR ALA ALA GLY ASP VAL ARG HIS ILE SEQRES 16 A 351 LEU LEU LEU SER ASN TYR LEU VAL GLY ASN LYS ASP VAL SEQRES 17 A 351 PRO VAL ASP VAL VAL ALA VAL GLU ARG LEU THR ALA GLN SEQRES 18 A 351 TYR VAL GLU HIS TYR ALA VAL GLY LYS PRO VAL ILE THR SEQRES 19 A 351 GLU ALA ASP ALA THR PRO ALA GLU VAL ASN ARG ALA TRP SEQRES 20 A 351 LEU GLU ARG TYR ILE GLY PRO GLY GLY GLY CYS HIS PHE SEQRES 21 A 351 CYS GLY ALA LYS GLY HIS THR GLU ALA GLU CYS PHE LYS SEQRES 22 A 351 LYS GLN ASN GLY LYS ALA LYS CYS SER PHE CYS GLY GLU SEQRES 23 A 351 VAL GLY HIS THR ALA ARG ASN CYS PHE LYS LYS HIS PRO SEQRES 24 A 351 GLN LEU LEU THR CYS GLU LYS CYS GLY GLN LEU GLY HIS SEQRES 25 A 351 THR GLY THR SER CYS PHE ARG THR ASN PRO CYS LYS HIS SEQRES 26 A 351 CYS GLY GLY PRO HIS SER SER ALA ASN CYS HIS LYS VAL SEQRES 27 A 351 ILE TRP GLN GLN LYS ARG LEU GLY GLU ASN SER LEU HIS MODRES 7C42 MSE A 49 MET MODIFIED RESIDUE MODRES 7C42 MSE A 126 MET MODIFIED RESIDUE MODRES 7C42 MSE A 183 MET MODIFIED RESIDUE MODRES 7C42 MSE A 206 MET MODIFIED RESIDUE HET MSE A 49 8 HET MSE A 126 8 HET MSE A 183 8 HET MSE A 206 8 HET ZN A 401 1 HET ZN A 402 1 HETNAM MSE SELENOMETHIONINE HETNAM ZN ZINC ION FORMUL 1 MSE 4(C5 H11 N O2 SE) FORMUL 2 ZN 2(ZN 2+) FORMUL 4 HOH *245(H2 O) HELIX 1 AA1 MSE A 49 TYR A 53 5 5 HELIX 2 AA2 THR A 60 GLY A 73 1 14 HELIX 3 AA3 VAL A 114 THR A 118 1 5 HELIX 4 AA4 THR A 118 ASP A 132 1 15 HELIX 5 AA5 CYS A 142 GLY A 154 1 13 HELIX 6 AA6 LEU A 163 SER A 176 1 14 HELIX 7 AA7 GLY A 182 GLY A 192 1 11 HELIX 8 AA8 ASP A 199 GLY A 209 1 11 HELIX 9 AA9 PRO A 220 VAL A 242 1 23 HELIX 10 AB1 ASP A 250 ALA A 266 1 17 HELIX 11 AB2 ASN A 283 ILE A 291 1 9 HELIX 12 AB3 THR A 306 GLU A 309 5 4 HELIX 13 AB4 CYS A 310 LYS A 317 1 8 HELIX 14 AB5 THR A 329 CYS A 333 5 5 HELIX 15 AB6 HIS A 337 LEU A 341 5 5 SHEET 1 AA1 6 TYR A 55 VAL A 58 0 SHEET 2 AA1 6 VAL A 109 ASP A 113 1 O LEU A 111 N VAL A 58 SHEET 3 AA1 6 ILE A 96 SER A 103 -1 N ALA A 101 O PHE A 110 SHEET 4 AA1 6 SER A 76 ALA A 83 -1 N ALA A 78 O CYS A 102 SHEET 5 AA1 6 ARG A 136 PHE A 139 1 O LEU A 138 N LEU A 79 SHEET 6 AA1 6 VAL A 160 ASP A 162 1 O LEU A 161 N LYS A 137 LINK C MSE A 49 N ILE A 50 1555 1555 1.33 LINK C ASP A 125 N MSE A 126 1555 1555 1.33 LINK C MSE A 126 N GLN A 127 1555 1555 1.33 LINK C GLY A 182 N MSE A 183 1555 1555 1.32 LINK C MSE A 183 N GLY A 184 1555 1555 1.33 LINK C ALA A 205 N MSE A 206 1555 1555 1.33 LINK C MSE A 206 N THR A 207 1555 1555 1.34 LINK SG CYS A 297 ZN ZN A 402 1555 1555 2.39 LINK SG CYS A 300 ZN ZN A 402 1555 1555 2.19 LINK NE2 HIS A 305 ZN ZN A 402 1555 1555 2.12 LINK SG CYS A 310 ZN ZN A 402 1555 1555 2.33 LINK SG CYS A 320 ZN ZN A 401 1555 1555 2.27 LINK SG CYS A 323 ZN ZN A 401 1555 1555 2.28 LINK NE2 HIS A 328 ZN ZN A 401 1555 1555 2.13 LINK SG CYS A 333 ZN ZN A 401 1555 1555 2.22 CISPEP 1 ARG A 217 PRO A 218 0 -4.19 CRYST1 50.929 77.451 101.544 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 0.019635 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012911 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009848 0.00000 HETATM 1 N MSE A 49 29.313 55.150 64.126 1.00 34.00 N HETATM 2 CA MSE A 49 30.568 54.983 63.396 1.00 33.05 C HETATM 3 C MSE A 49 30.360 54.242 62.061 1.00 39.05 C HETATM 4 O MSE A 49 30.857 54.664 61.006 1.00 31.79 O HETATM 5 CB MSE A 49 31.585 54.238 64.263 1.00 46.71 C HETATM 6 CG MSE A 49 32.807 53.722 63.501 1.00 66.15 C HETATM 7 SE MSE A 49 34.455 53.671 64.564 1.00118.61 SE HETATM 8 CE MSE A 49 35.368 52.187 63.686 1.00 85.45 C