HEADER NUCLEAR PROTEIN 10-MAY-19 6OWJ TITLE ZN-MEDIATED POLYMERIZATION OF HUMAN SFPQ COMPND MOL_ID: 1; COMPND 2 MOLECULE: SPLICING FACTOR, PROLINE- AND GLUTAMINE-RICH; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: UNP RESIDUES 276-535; COMPND 5 SYNONYM: 100 KDA DNA-PAIRING PROTEIN,HPOMP100,DNA-BINDING P52/P100 COMPND 6 COMPLEX,100 KDA SUBUNIT,POLYPYRIMIDINE TRACT-BINDING PROTEIN- COMPND 7 ASSOCIATED-SPLICING FACTOR,PTB-ASSOCIATED-SPLICING FACTOR; COMPND 8 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: SFPQ, PSF; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: ROSETTA2 (DE3) KEYWDS SFPQ, DBHS PROTEIN, RRM, ZN, POLYMERIZATION, NUCLEAR PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR M.LEE REVDAT 4 11-OCT-23 6OWJ 1 LINK REVDAT 3 15-APR-20 6OWJ 1 JRNL REVDAT 2 19-FEB-20 6OWJ 1 JRNL REVDAT 1 05-FEB-20 6OWJ 0 JRNL AUTH J.HUANG,M.RINGUET,A.E.WHITTEN,S.CARIA,Y.W.LIM,R.BADHAN, JRNL AUTH 2 V.ANGGONO,M.LEE JRNL TITL STRUCTURAL BASIS OF THE ZINC-INDUCED CYTOPLASMIC AGGREGATION JRNL TITL 2 OF THE RNA-BINDING PROTEIN SFPQ. JRNL REF NUCLEIC ACIDS RES. V. 48 3356 2020 JRNL REFN ESSN 1362-4962 JRNL PMID 32034402 JRNL DOI 10.1093/NAR/GKAA076 REMARK 2 REMARK 2 RESOLUTION. 1.94 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER 2.10.3 REMARK 3 AUTHORS : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER, REMARK 3 : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN, REMARK 3 : WOMACK,MATTHEWS,TEN EYCK,TRONRUD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.94 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 27.38 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 3 NUMBER OF REFLECTIONS : 37476 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.178 REMARK 3 R VALUE (WORKING SET) : 0.176 REMARK 3 FREE R VALUE : 0.218 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.330 REMARK 3 FREE R VALUE TEST SET COUNT : 1999 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 50 REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 1.94 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 1.96 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 73.23 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 750 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.2045 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 709 REMARK 3 BIN R VALUE (WORKING SET) : 0.2017 REMARK 3 BIN FREE R VALUE : 0.2562 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.47 REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4010 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 378 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 27.83 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 35.38 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -4.78450 REMARK 3 B22 (A**2) : -2.21210 REMARK 3 B33 (A**2) : 6.99660 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 2.49100 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.230 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : 0.167 REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : 0.147 REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : 0.161 REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : 0.145 REMARK 3 REMARK 3 REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797 REMARK 3 CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.946 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.925 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 4109 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 5529 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 1522 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : NULL ; NULL ; NULL REMARK 3 GENERAL PLANES : 720 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 4109 ; 20.000 ; HARMONIC REMARK 3 BAD NON-BONDED CONTACTS : 0 ; 5.000 ; SEMIHARMONIC REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 508 ; 5.000 ; SEMIHARMONIC REMARK 3 SUM OF OCCUPANCIES : NULL ; NULL ; NULL REMARK 3 UTILITY DISTANCES : NULL ; NULL ; NULL REMARK 3 UTILITY ANGLES : NULL ; NULL ; NULL REMARK 3 UTILITY TORSION : NULL ; NULL ; NULL REMARK 3 IDEAL-DIST CONTACT TERM : 5000 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.03 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 3.15 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 16.12 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6OWJ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-MAY-19. REMARK 100 THE DEPOSITION ID IS D_1000241470. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 19-JUL-16 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 : AUSTRALIAN SYNCHROTRON REMARK 200 BEAMLINE : MX2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.954 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 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 37507 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.940 REMARK 200 RESOLUTION RANGE LOW (A) : 27.380 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 200 DATA REDUNDANCY : 4.100 REMARK 200 R MERGE (I) : 0.06200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.94 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.99 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.60000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.600 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: 4WII REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.67 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.15 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 14% PEG4000, 0.2 M CALCIUM CHLORIDE, REMARK 280 0.1 M MES, PH 6.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 31.22500 REMARK 290 SMTRY3 2 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: 9030 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 27720 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -69.0 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 GLY A 273 REMARK 465 ALA A 274 REMARK 465 MET A 275 REMARK 465 GLU A 276 REMARK 465 GLY A 277 REMARK 465 PHE A 278 REMARK 465 LYS A 279 REMARK 465 ALA A 280 REMARK 465 ASN A 281 REMARK 465 LEU A 282 REMARK 465 SER A 283 REMARK 465 GLY B 273 REMARK 465 ALA B 274 REMARK 465 MET B 275 REMARK 465 GLU B 276 REMARK 465 GLY B 277 REMARK 465 PHE B 278 REMARK 465 LYS B 279 REMARK 465 ALA B 280 REMARK 465 ASN B 281 REMARK 465 LEU B 282 REMARK 465 SER B 283 REMARK 465 LEU B 284 REMARK 465 LEU B 285 REMARK 465 ARG B 286 REMARK 465 ARG B 287 REMARK 465 PRO B 288 REMARK 465 GLY B 289 REMARK 465 HIS B 369 REMARK 465 ALA B 370 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 502 CG CD CE NZ 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 HIS A 528 48.95 39.68 REMARK 500 ASN B 377 30.97 70.60 REMARK 500 GLU B 456 -60.38 -109.57 REMARK 500 LYS B 466 46.06 -86.81 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 601 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 483 NE2 REMARK 620 2 HIS A 528 NE2 70.6 REMARK 620 3 LEU A 535 O 71.5 1.8 REMARK 620 4 HIS B 530 NE2 105.9 127.7 126.1 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 601 DBREF 6OWJ A 276 535 UNP P23246 SFPQ_HUMAN 276 535 DBREF 6OWJ B 276 535 UNP P23246 SFPQ_HUMAN 276 535 SEQADV 6OWJ GLY A 273 UNP P23246 EXPRESSION TAG SEQADV 6OWJ ALA A 274 UNP P23246 EXPRESSION TAG SEQADV 6OWJ MET A 275 UNP P23246 EXPRESSION TAG SEQADV 6OWJ GLY B 273 UNP P23246 EXPRESSION TAG SEQADV 6OWJ ALA B 274 UNP P23246 EXPRESSION TAG SEQADV 6OWJ MET B 275 UNP P23246 EXPRESSION TAG SEQRES 1 A 263 GLY ALA MET GLU GLY PHE LYS ALA ASN LEU SER LEU LEU SEQRES 2 A 263 ARG ARG PRO GLY GLU LYS THR TYR THR GLN ARG CYS ARG SEQRES 3 A 263 LEU PHE VAL GLY ASN LEU PRO ALA ASP ILE THR GLU ASP SEQRES 4 A 263 GLU PHE LYS ARG LEU PHE ALA LYS TYR GLY GLU PRO GLY SEQRES 5 A 263 GLU VAL PHE ILE ASN LYS GLY LYS GLY PHE GLY PHE ILE SEQRES 6 A 263 LYS LEU GLU SER ARG ALA LEU ALA GLU ILE ALA LYS ALA SEQRES 7 A 263 GLU LEU ASP ASP THR PRO MET ARG GLY ARG GLN LEU ARG SEQRES 8 A 263 VAL ARG PHE ALA THR HIS ALA ALA ALA LEU SER VAL ARG SEQRES 9 A 263 ASN LEU SER PRO TYR VAL SER ASN GLU LEU LEU GLU GLU SEQRES 10 A 263 ALA PHE SER GLN PHE GLY PRO ILE GLU ARG ALA VAL VAL SEQRES 11 A 263 ILE VAL ASP ASP ARG GLY ARG SER THR GLY LYS GLY ILE SEQRES 12 A 263 VAL GLU PHE ALA SER LYS PRO ALA ALA ARG LYS ALA PHE SEQRES 13 A 263 GLU ARG CYS SER GLU GLY VAL PHE LEU LEU THR THR THR SEQRES 14 A 263 PRO ARG PRO VAL ILE VAL GLU PRO LEU GLU GLN LEU ASP SEQRES 15 A 263 ASP GLU ASP GLY LEU PRO GLU LYS LEU ALA GLN LYS ASN SEQRES 16 A 263 PRO MET TYR GLN LYS GLU ARG GLU THR PRO PRO ARG PHE SEQRES 17 A 263 ALA GLN HIS GLY THR PHE GLU TYR GLU TYR SER GLN ARG SEQRES 18 A 263 TRP LYS SER LEU ASP GLU MET GLU LYS GLN GLN ARG GLU SEQRES 19 A 263 GLN VAL GLU LYS ASN MET LYS ASP ALA LYS ASP LYS LEU SEQRES 20 A 263 GLU SER GLU MET GLU ASP ALA TYR HIS GLU HIS GLN ALA SEQRES 21 A 263 ASN LEU LEU SEQRES 1 B 263 GLY ALA MET GLU GLY PHE LYS ALA ASN LEU SER LEU LEU SEQRES 2 B 263 ARG ARG PRO GLY GLU LYS THR TYR THR GLN ARG CYS ARG SEQRES 3 B 263 LEU PHE VAL GLY ASN LEU PRO ALA ASP ILE THR GLU ASP SEQRES 4 B 263 GLU PHE LYS ARG LEU PHE ALA LYS TYR GLY GLU PRO GLY SEQRES 5 B 263 GLU VAL PHE ILE ASN LYS GLY LYS GLY PHE GLY PHE ILE SEQRES 6 B 263 LYS LEU GLU SER ARG ALA LEU ALA GLU ILE ALA LYS ALA SEQRES 7 B 263 GLU LEU ASP ASP THR PRO MET ARG GLY ARG GLN LEU ARG SEQRES 8 B 263 VAL ARG PHE ALA THR HIS ALA ALA ALA LEU SER VAL ARG SEQRES 9 B 263 ASN LEU SER PRO TYR VAL SER ASN GLU LEU LEU GLU GLU SEQRES 10 B 263 ALA PHE SER GLN PHE GLY PRO ILE GLU ARG ALA VAL VAL SEQRES 11 B 263 ILE VAL ASP ASP ARG GLY ARG SER THR GLY LYS GLY ILE SEQRES 12 B 263 VAL GLU PHE ALA SER LYS PRO ALA ALA ARG LYS ALA PHE SEQRES 13 B 263 GLU ARG CYS SER GLU GLY VAL PHE LEU LEU THR THR THR SEQRES 14 B 263 PRO ARG PRO VAL ILE VAL GLU PRO LEU GLU GLN LEU ASP SEQRES 15 B 263 ASP GLU ASP GLY LEU PRO GLU LYS LEU ALA GLN LYS ASN SEQRES 16 B 263 PRO MET TYR GLN LYS GLU ARG GLU THR PRO PRO ARG PHE SEQRES 17 B 263 ALA GLN HIS GLY THR PHE GLU TYR GLU TYR SER GLN ARG SEQRES 18 B 263 TRP LYS SER LEU ASP GLU MET GLU LYS GLN GLN ARG GLU SEQRES 19 B 263 GLN VAL GLU LYS ASN MET LYS ASP ALA LYS ASP LYS LEU SEQRES 20 B 263 GLU SER GLU MET GLU ASP ALA TYR HIS GLU HIS GLN ALA SEQRES 21 B 263 ASN LEU LEU HET ZN A 601 1 HETNAM ZN ZINC ION FORMUL 3 ZN ZN 2+ FORMUL 4 HOH *378(H2 O) HELIX 1 AA1 THR A 294 ARG A 296 5 3 HELIX 2 AA2 THR A 309 PHE A 317 1 9 HELIX 3 AA3 ALA A 318 GLY A 321 5 4 HELIX 4 AA4 LYS A 330 GLY A 333 5 4 HELIX 5 AA5 SER A 341 ASP A 353 1 13 HELIX 6 AA6 SER A 383 SER A 392 1 10 HELIX 7 AA7 GLN A 393 GLY A 395 5 3 HELIX 8 AA8 SER A 420 GLY A 434 1 15 HELIX 9 AA9 PRO A 460 GLN A 465 1 6 HELIX 10 AB1 MET A 469 GLU A 475 1 7 HELIX 11 AB2 THR A 485 TYR A 527 1 43 HELIX 12 AB3 THR B 294 ARG B 296 5 3 HELIX 13 AB4 THR B 309 PHE B 317 1 9 HELIX 14 AB5 ALA B 318 GLY B 321 5 4 HELIX 15 AB6 SER B 341 ASP B 353 1 13 HELIX 16 AB7 SER B 383 SER B 392 1 10 HELIX 17 AB8 GLN B 393 GLY B 395 5 3 HELIX 18 AB9 SER B 420 GLY B 434 1 15 HELIX 19 AC1 PRO B 460 ALA B 464 5 5 HELIX 20 AC2 ASN B 467 ARG B 474 1 8 HELIX 21 AC3 THR B 485 TYR B 527 1 43 SHEET 1 AA1 4 VAL A 326 ASN A 329 0 SHEET 2 AA1 4 PHE A 334 LYS A 338 -1 O PHE A 334 N ASN A 329 SHEET 3 AA1 4 ARG A 298 GLY A 302 -1 N LEU A 299 O ILE A 337 SHEET 4 AA1 4 ARG A 363 PHE A 366 -1 O ARG A 365 N PHE A 300 SHEET 1 AA2 2 PRO A 356 MET A 357 0 SHEET 2 AA2 2 ARG A 360 GLN A 361 -1 O ARG A 360 N MET A 357 SHEET 1 AA3 4 ILE A 397 VAL A 404 0 SHEET 2 AA3 4 SER A 410 PHE A 418 -1 O GLU A 417 N ARG A 399 SHEET 3 AA3 4 ALA A 372 ARG A 376 -1 N LEU A 373 O VAL A 416 SHEET 4 AA3 4 ILE A 446 PRO A 449 -1 O GLU A 448 N SER A 374 SHEET 1 AA4 2 PHE A 436 LEU A 437 0 SHEET 2 AA4 2 ARG B 479 PHE B 480 -1 O ARG B 479 N LEU A 437 SHEET 1 AA5 2 ARG A 479 PHE A 480 0 SHEET 2 AA5 2 PHE B 436 LEU B 437 -1 O LEU B 437 N ARG A 479 SHEET 1 AA6 4 VAL B 326 ASN B 329 0 SHEET 2 AA6 4 PHE B 334 LYS B 338 -1 O PHE B 334 N ASN B 329 SHEET 3 AA6 4 ARG B 298 GLY B 302 -1 N LEU B 299 O ILE B 337 SHEET 4 AA6 4 ARG B 363 PHE B 366 -1 O ARG B 365 N PHE B 300 SHEET 1 AA7 2 PRO B 356 MET B 357 0 SHEET 2 AA7 2 ARG B 360 GLN B 361 -1 O ARG B 360 N MET B 357 SHEET 1 AA8 4 ILE B 397 VAL B 404 0 SHEET 2 AA8 4 SER B 410 PHE B 418 -1 O GLU B 417 N ARG B 399 SHEET 3 AA8 4 ALA B 372 ARG B 376 -1 N LEU B 373 O VAL B 416 SHEET 4 AA8 4 ILE B 446 PRO B 449 -1 O GLU B 448 N SER B 374 LINK NE2 HIS A 483 ZN ZN A 601 1555 1555 2.03 LINK NE2 HIS A 528 ZN ZN A 601 1555 1556 1.97 LINK O LEU A 535 ZN ZN A 601 1555 1556 2.08 LINK ZN ZN A 601 NE2 HIS B 530 1555 1555 2.05 SITE 1 AC1 4 HIS A 483 HIS A 528 LEU A 535 HIS B 530 CRYST1 61.230 62.450 67.880 90.00 95.74 90.00 P 1 21 1 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 0.016332 0.000000 0.001642 0.00000 SCALE2 0.000000 0.016013 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014806 0.00000