HEADER PROTEIN BINDING 15-NOV-18 6N3E TITLE STRUCTURE OF HIV TAT-SPECIFIC FACTOR 1 U2AF HOMOLOGY MOTIF BOUND TO TITLE 2 U2AF LIGAND MOTIF 4 COMPND MOL_ID: 1; COMPND 2 MOLECULE: HIV TAT-SPECIFIC FACTOR 1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: TAT-SF1; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: SF3B1 U2AF LIGAND MOTIF; COMPND 8 CHAIN: B; COMPND 9 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: HTATSF1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 SYNTHETIC: YES; SOURCE 10 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 11 ORGANISM_COMMON: HUMAN; SOURCE 12 ORGANISM_TAXID: 9606 KEYWDS HIV TAT-SPECIFIC FACTOR 1, RNA SPLICING FACTOR, U2AF HOMOLOGY MOTIF, KEYWDS 2 UHM, RNA BINDING PROTEIN, U2AF LIGAND MOTIF, ULM, PROTEIN-PEPTIDE KEYWDS 3 COMPLEX, PRE-MRNA SPLICING FACTOR, PROTEIN BINDING EXPDTA X-RAY DIFFRACTION AUTHOR S.LOERCH,J.L.JENKINS,C.L.KIELKOPF REVDAT 4 13-MAR-24 6N3E 1 REMARK REVDAT 3 18-DEC-19 6N3E 1 REMARK REVDAT 2 06-MAR-19 6N3E 1 JRNL REVDAT 1 02-JAN-19 6N3E 0 JRNL AUTH S.LOERCH,J.R.LEACH,S.W.HORNER,D.MAJI,J.L.JENKINS, JRNL AUTH 2 M.J.PULVINO,C.L.KIELKOPF JRNL TITL THE PRE-MRNA SPLICING AND TRANSCRIPTION FACTOR TAT-SF1 IS A JRNL TITL 2 FUNCTIONAL PARTNER OF THE SPLICEOSOME SF3B1 SUBUNIT VIA A JRNL TITL 3 U2AF HOMOLOGY MOTIF INTERFACE. JRNL REF J. BIOL. CHEM. V. 294 2892 2019 JRNL REFN ESSN 1083-351X JRNL PMID 30567737 JRNL DOI 10.1074/JBC.RA118.006764 REMARK 2 REMARK 2 RESOLUTION. 1.89 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.11.1_2575 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.89 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 35.06 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 15748 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.174 REMARK 3 R VALUE (WORKING SET) : 0.171 REMARK 3 FREE R VALUE : 0.198 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.210 REMARK 3 FREE R VALUE TEST SET COUNT : 1451 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 35.0550 - 4.0764 1.00 1547 154 0.1736 0.1946 REMARK 3 2 4.0764 - 3.2363 1.00 1450 147 0.1489 0.1709 REMARK 3 3 3.2363 - 2.8274 1.00 1454 148 0.1754 0.2235 REMARK 3 4 2.8274 - 2.5690 1.00 1424 149 0.1802 0.2218 REMARK 3 5 2.5690 - 2.3849 1.00 1436 145 0.1715 0.1708 REMARK 3 6 2.3849 - 2.2443 1.00 1414 141 0.1634 0.1887 REMARK 3 7 2.2443 - 2.1319 1.00 1424 145 0.1679 0.1933 REMARK 3 8 2.1319 - 2.0391 1.00 1411 140 0.1826 0.2159 REMARK 3 9 2.0391 - 1.9606 1.00 1409 148 0.1945 0.2395 REMARK 3 10 1.9606 - 1.8930 0.94 1328 134 0.2506 0.2914 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL 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) : 0.180 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 17.960 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 29.99 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 48.94 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 : 0.010 903 REMARK 3 ANGLE : 0.971 1226 REMARK 3 CHIRALITY : 0.066 123 REMARK 3 PLANARITY : 0.007 168 REMARK 3 DIHEDRAL : 15.095 538 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 5 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 314 THROUGH 353 ) REMARK 3 ORIGIN FOR THE GROUP (A): 15.0785 -14.5395 -1.6673 REMARK 3 T TENSOR REMARK 3 T11: 0.3969 T22: 0.3094 REMARK 3 T33: 0.3109 T12: -0.1714 REMARK 3 T13: -0.0111 T23: -0.0244 REMARK 3 L TENSOR REMARK 3 L11: 1.0660 L22: 1.0815 REMARK 3 L33: 1.3340 L12: 0.2885 REMARK 3 L13: 0.7487 L23: 0.9038 REMARK 3 S TENSOR REMARK 3 S11: 0.0590 S12: -0.2685 S13: 0.3271 REMARK 3 S21: 0.1876 S22: -0.3104 S23: 0.1574 REMARK 3 S31: -0.3090 S32: -0.0969 S33: 0.1636 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 291 THROUGH 297 ) REMARK 3 ORIGIN FOR THE GROUP (A): 14.8031 -18.9961 13.9098 REMARK 3 T TENSOR REMARK 3 T11: 0.9941 T22: 0.7971 REMARK 3 T33: 0.4183 T12: -0.4234 REMARK 3 T13: -0.0369 T23: 0.0349 REMARK 3 L TENSOR REMARK 3 L11: 1.5764 L22: 1.9443 REMARK 3 L33: 2.6059 L12: 1.3734 REMARK 3 L13: 1.1266 L23: 0.9732 REMARK 3 S TENSOR REMARK 3 S11: -0.0293 S12: -0.6660 S13: 0.0969 REMARK 3 S21: 0.7493 S22: -0.0116 S23: -0.0243 REMARK 3 S31: 0.2354 S32: 0.0629 S33: 0.0537 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 260 THROUGH 277 ) REMARK 3 ORIGIN FOR THE GROUP (A): 20.4938 -11.8280 0.2914 REMARK 3 T TENSOR REMARK 3 T11: 0.4672 T22: 0.2374 REMARK 3 T33: 0.3240 T12: -0.1940 REMARK 3 T13: -0.0859 T23: 0.0644 REMARK 3 L TENSOR REMARK 3 L11: 2.1817 L22: 1.8927 REMARK 3 L33: 1.8076 L12: 0.5194 REMARK 3 L13: 0.6345 L23: 1.8375 REMARK 3 S TENSOR REMARK 3 S11: 0.0585 S12: -0.1228 S13: 0.1665 REMARK 3 S21: 0.3338 S22: -0.2921 S23: -0.0388 REMARK 3 S31: -0.4402 S32: 0.0472 S33: 0.2833 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 278 THROUGH 297 ) REMARK 3 ORIGIN FOR THE GROUP (A): 24.9511 -21.4144 7.5195 REMARK 3 T TENSOR REMARK 3 T11: 0.6806 T22: 0.2781 REMARK 3 T33: 0.4980 T12: -0.3233 REMARK 3 T13: -0.2404 T23: 0.1310 REMARK 3 L TENSOR REMARK 3 L11: 2.7905 L22: 4.3518 REMARK 3 L33: 1.0244 L12: 1.5715 REMARK 3 L13: 0.6139 L23: 2.0955 REMARK 3 S TENSOR REMARK 3 S11: 0.3632 S12: -0.3450 S13: -0.0626 REMARK 3 S21: 0.6973 S22: -0.0737 S23: -0.6937 REMARK 3 S31: 0.2869 S32: 0.0038 S33: -0.0977 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 298 THROUGH 313 ) REMARK 3 ORIGIN FOR THE GROUP (A): 23.7202 -15.3778 -0.9954 REMARK 3 T TENSOR REMARK 3 T11: 0.4333 T22: 0.2469 REMARK 3 T33: 0.3335 T12: -0.1560 REMARK 3 T13: -0.0931 T23: 0.0315 REMARK 3 L TENSOR REMARK 3 L11: 1.3931 L22: 2.4015 REMARK 3 L33: 0.5116 L12: 1.4170 REMARK 3 L13: 0.2887 L23: 0.8090 REMARK 3 S TENSOR REMARK 3 S11: 0.0465 S12: 0.0916 S13: -0.1231 REMARK 3 S21: 0.1668 S22: 0.0027 S23: -0.2525 REMARK 3 S31: 0.0930 S32: 0.0938 S33: -0.0345 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 6N3E COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-NOV-18. REMARK 100 THE DEPOSITION ID IS D_1000238024. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 28-JUL-14 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 : SSRL REMARK 200 BEAMLINE : BL7-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.127 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 : AIMLESS 0.1.26 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 15748 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.890 REMARK 200 RESOLUTION RANGE LOW (A) : 35.055 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 200 DATA REDUNDANCY : 5.700 REMARK 200 R MERGE (I) : 0.04400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 23.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.89 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.94 REMARK 200 COMPLETENESS FOR SHELL (%) : 92.1 REMARK 200 DATA REDUNDANCY IN SHELL : 3.90 REMARK 200 R MERGE FOR SHELL (I) : 0.45200 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 69.18 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.99 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M MAGNESIUM FORMATE DIHYDRATE, 20% REMARK 280 PEG 3350, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 277.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 64.87333 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 32.43667 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 32.43667 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 64.87333 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: 1350 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 5870 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -4.0 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 510 LIES ON A SPECIAL POSITION. 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 258 REMARK 465 SER A 259 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 260 N CB CG SD CE 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 HH TYR A 353 O HOH A 502 1.56 REMARK 500 O HOH A 548 O HOH A 589 2.06 REMARK 500 OD1 ASN A 285 NH1 ARG A 288 2.15 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue FMT A 402 DBREF 6N3E A 260 353 UNP O43719 HTSF1_HUMAN 260 353 DBREF 6N3E B 291 297 PDB 6N3E 6N3E 291 297 SEQADV 6N3E GLY A 258 UNP O43719 EXPRESSION TAG SEQADV 6N3E SER A 259 UNP O43719 EXPRESSION TAG SEQRES 1 A 96 GLY SER MET ARG HIS GLU ARG VAL VAL ILE ILE LYS ASN SEQRES 2 A 96 MET PHE HIS PRO MET ASP PHE GLU ASP ASP PRO LEU VAL SEQRES 3 A 96 LEU ASN GLU ILE ARG GLU ASP LEU ARG VAL GLU CYS SER SEQRES 4 A 96 LYS PHE GLY GLN ILE ARG LYS LEU LEU LEU PHE ASP ARG SEQRES 5 A 96 HIS PRO ASP GLY VAL ALA SER VAL SER PHE ARG ASP PRO SEQRES 6 A 96 GLU GLU ALA ASP TYR CYS ILE GLN THR LEU ASP GLY ARG SEQRES 7 A 96 TRP PHE GLY GLY ARG GLN ILE THR ALA GLN ALA TRP ASP SEQRES 8 A 96 GLY THR THR ASP TYR SEQRES 1 B 7 ASN ARG TRP ASP GLU THR PRO HET GOL A 401 13 HET FMT A 402 5 HETNAM GOL GLYCEROL HETNAM FMT FORMIC ACID HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 3 GOL C3 H8 O3 FORMUL 4 FMT C H2 O2 FORMUL 5 HOH *105(H2 O) HELIX 1 AA1 HIS A 273 GLU A 278 5 6 HELIX 2 AA2 LEU A 282 SER A 296 1 15 HELIX 3 AA3 ASP A 321 ASP A 333 1 13 SHEET 1 AA1 4 ILE A 301 PHE A 307 0 SHEET 2 AA1 4 VAL A 314 PHE A 319 -1 O SER A 318 N LYS A 303 SHEET 3 AA1 4 VAL A 265 LYS A 269 -1 N ILE A 268 O ALA A 315 SHEET 4 AA1 4 THR A 343 ALA A 346 -1 O GLN A 345 N ILE A 267 SHEET 1 AA2 2 TRP A 336 PHE A 337 0 SHEET 2 AA2 2 ARG A 340 GLN A 341 -1 O ARG A 340 N PHE A 337 SITE 1 AC1 7 PHE A 307 ASP A 308 ARG A 309 HIS A 310 SITE 2 AC1 7 TYR A 327 HOH A 521 HOH A 554 SITE 1 AC2 3 LYS A 303 SER A 316 HOH A 531 CRYST1 58.370 58.370 97.310 90.00 90.00 120.00 P 32 2 1 6 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 0.017132 0.009891 0.000000 0.00000 SCALE2 0.000000 0.019782 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010276 0.00000