HEADER HYDROLASE 07-SEP-08 3EF0 TITLE THE STRUCTURE OF FCP1, AN ESSENTIAL RNA POLYMERASE II CTD PHOSPHATASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: RNA POLYMERASE II SUBUNIT A C-TERMINAL DOMAIN PHOSPHATASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: FCP1 HOMOLOGY DOMAIN, CATALYTICALLY ACTIVE FRAGMENT, UNP COMPND 5 RESIDUES 149-580; COMPND 6 SYNONYM: CTD PHOSPHATASE FCP1; COMPND 7 EC: 3.1.3.16; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SCHIZOSACCHAROMYCES POMBE; SOURCE 3 ORGANISM_COMMON: FISSION YEAST; SOURCE 4 ORGANISM_TAXID: 4896; SOURCE 5 GENE: FCP1, SPAC19B12.05C; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)CODON PLUS; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: TOPO-ADAPTED PET28B-SMT3 KEYWDS PHOSPHATASE, CTD, FCPH, BRCT, HYDROLASE, ALF4, TRANSITION STATE KEYWDS 2 ANALOG, COBALT, MAGNESIUM, MANGANESE, METAL-BINDING, NUCLEUS, KEYWDS 3 PROTEIN PHOSPHATASE EXPDTA X-RAY DIFFRACTION AUTHOR A.GHOSH,C.D.LIMA REVDAT 6 03-APR-24 3EF0 1 REMARK REVDAT 5 21-FEB-24 3EF0 1 REMARK SEQADV REVDAT 4 25-OCT-17 3EF0 1 REMARK REVDAT 3 02-AUG-17 3EF0 1 SOURCE REVDAT 2 19-JUN-13 3EF0 1 JRNL VERSN REVDAT 1 02-DEC-08 3EF0 0 JRNL AUTH A.GHOSH,S.SHUMAN,C.D.LIMA JRNL TITL THE STRUCTURE OF FCP1, AN ESSENTIAL RNA POLYMERASE II CTD JRNL TITL 2 PHOSPHATASE. JRNL REF MOL.CELL V. 32 478 2008 JRNL REFN ISSN 1097-2765 JRNL PMID 19026779 JRNL DOI 10.1016/J.MOLCEL.2008.09.021 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.2 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1680323.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.0 REMARK 3 NUMBER OF REFLECTIONS : 23733 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 SET) : 0.220 REMARK 3 FREE R VALUE : 0.252 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1189 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.007 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.23 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.40 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3660 REMARK 3 BIN R VALUE (WORKING SET) : 0.2440 REMARK 3 BIN FREE R VALUE : 0.2880 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.10 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 195 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.021 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2897 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 6 REMARK 3 SOLVENT ATOMS : 175 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 33.95 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 6.52000 REMARK 3 B22 (A**2) : -1.71000 REMARK 3 B33 (A**2) : -4.81000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.27 REMARK 3 ESD FROM SIGMAA (A) : 0.18 REMARK 3 LOW RESOLUTION CUTOFF (A) : 30.0 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.32 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.28 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.30 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.820 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.660 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.760 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.830 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.800 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.35 REMARK 3 BSOL : 38.77 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : DNA-RNA_REP.PARAM REMARK 3 PARAMETER FILE 3 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : ION.PARAM REMARK 3 PARAMETER FILE 5 : ALF.PAR REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : DNA-RNA.TOP REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : ION.TOP REMARK 3 TOPOLOGY FILE 5 : ALF.TOP REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: BULK SOLVENT MODEL USED REMARK 4 REMARK 4 3EF0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-SEP-08. REMARK 100 THE DEPOSITION ID IS D_1000049240. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-APR-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 24-ID-C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.979 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23771 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 200 DATA REDUNDANCY : 5.900 REMARK 200 R MERGE (I) : 0.06900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 25.1590 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.18 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.1 REMARK 200 DATA REDUNDANCY IN SHELL : 4.90 REMARK 200 R MERGE FOR SHELL (I) : 0.23900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 5.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: FCP1-BEF3-MG MODEL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.56 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.35 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: FCP1-ALF4--MG WAS OBTAINED BY REMARK 280 INCUBATING 250 M FCP1(149-580)- 330-393 WITH 500 M ALCL3, 5 MM REMARK 280 NAF AND 5 MM MGCL2 ON ICE FOR 2 H PRIOR TO CRYSTALLIZATION BY REMARK 280 HANGING DROP VAPOR DIFFUSION AGAINST 20% PEG-3350, 190 MM REMARK 280 AMMONIUM FORMATE (PH 7.0), VAPOR DIFFUSION, HANGING DROP, REMARK 280 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 27.58450 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 44.67100 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 40.34100 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 44.67100 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 27.58450 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 40.34100 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 SER A 147 REMARK 465 LEU A 148 REMARK 465 SER A 149 REMARK 465 ASN A 389 REMARK 465 PHE A 390 REMARK 465 LEU A 391 REMARK 465 SER A 392 REMARK 465 GLY A 393 REMARK 465 ASN A 394 REMARK 465 ARG A 395 REMARK 465 GLU A 396 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 OD2 ASP A 170 AL ALF A 600 1.95 REMARK 500 AL ALF A 600 O HOH A 603 2.02 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 LEU A 171 -74.00 -93.32 REMARK 500 ASP A 258 57.45 -144.85 REMARK 500 LEU A 263 -74.15 -66.83 REMARK 500 GLN A 265 -88.98 -135.52 REMARK 500 LEU A 398 -159.52 -164.36 REMARK 500 GLU A 399 -67.09 -25.88 REMARK 500 LYS A 431 -61.79 -138.51 REMARK 500 ASN A 473 -0.36 76.73 REMARK 500 PRO A 531 125.01 -37.80 REMARK 500 ALA A 538 27.27 -72.57 REMARK 500 MET A 551 -149.48 -76.58 REMARK 500 LYS A 555 94.75 51.06 REMARK 500 TYR A 577 35.67 -140.36 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 ALF A 600 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 1 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3EF1 RELATED DB: PDB REMARK 900 FCP1-BEF3-MG REMARK 999 REMARK 999 SEQUENCE REMARK 999 UNP Q9P376 RESIDUES 330-393 ARE DELETED AND REPLACED BY RESIDUES ' REMARK 999 SG' DBREF 3EF0 A 149 391 UNP Q9P376 FCP1_SCHPO 149 329 DBREF 3EF0 A 394 580 UNP Q9P376 FCP1_SCHPO 394 580 SEQADV 3EF0 SER A 147 UNP Q9P376 EXPRESSION TAG SEQADV 3EF0 LEU A 148 UNP Q9P376 EXPRESSION TAG SEQADV 3EF0 SER A 392 UNP Q9P376 INSERTION SEQADV 3EF0 GLY A 393 UNP Q9P376 INSERTION SEQRES 1 A 372 SER LEU SER ARG LEU GLU SER GLU ASN VAL LYS ARG LEU SEQRES 2 A 372 ARG GLN GLU LYS ARG LEU SER LEU ILE VAL ASP LEU ASP SEQRES 3 A 372 GLN THR ILE ILE HIS ALA THR VAL ASP PRO THR VAL GLY SEQRES 4 A 372 GLU TRP MET SER ASP PRO GLY ASN VAL ASN TYR ASP VAL SEQRES 5 A 372 LEU ARG ASP VAL ARG SER PHE ASN LEU GLN GLU GLY PRO SEQRES 6 A 372 SER GLY TYR THR SER CYS TYR TYR ILE LYS PHE ARG PRO SEQRES 7 A 372 GLY LEU ALA GLN PHE LEU GLN LYS ILE SER GLU LEU TYR SEQRES 8 A 372 GLU LEU HIS ILE TYR THR MET GLY THR LYS ALA TYR ALA SEQRES 9 A 372 LYS GLU VAL ALA LYS ILE ILE ASP PRO THR GLY LYS LEU SEQRES 10 A 372 PHE GLN ASP ARG VAL LEU SER ARG ASP ASP SER GLY SER SEQRES 11 A 372 LEU ALA GLN LYS SER LEU ARG ARG LEU PHE PRO CYS ASP SEQRES 12 A 372 THR SER MET VAL VAL VAL ILE ASP ASP ARG GLY ASP VAL SEQRES 13 A 372 TRP ASP TRP ASN PRO ASN LEU ILE LYS VAL VAL PRO TYR SEQRES 14 A 372 GLU PHE PHE VAL GLY ILE GLY ASP ILE ASN SER ASN PHE SEQRES 15 A 372 LEU SER GLY ASN ARG GLU ALA LEU GLU GLU GLN ASN LYS SEQRES 16 A 372 GLU ARG VAL THR ALA LEU GLU LEU GLN LYS SER GLU ARG SEQRES 17 A 372 PRO LEU ALA LYS GLN GLN ASN ALA LEU LEU GLU ASP GLU SEQRES 18 A 372 GLY LYS PRO THR PRO SER HIS THR LEU LEU HIS ASN ARG SEQRES 19 A 372 ASP HIS GLU LEU GLU ARG LEU GLU LYS VAL LEU LYS ASP SEQRES 20 A 372 ILE HIS ALA VAL TYR TYR GLU GLU GLU ASN ASP ILE SER SEQRES 21 A 372 SER ARG SER GLY ASN HIS LYS HIS ALA ASN VAL GLY LEU SEQRES 22 A 372 ILE ILE PRO LYS MET LYS GLN LYS VAL LEU LYS GLY CYS SEQRES 23 A 372 ARG LEU LEU PHE SER GLY VAL ILE PRO LEU GLY VAL ASP SEQRES 24 A 372 VAL LEU SER SER ASP ILE ALA LYS TRP ALA MET SER PHE SEQRES 25 A 372 GLY ALA GLU VAL VAL LEU ASP PHE SER VAL PRO PRO THR SEQRES 26 A 372 HIS LEU ILE ALA ALA LYS ILE ARG THR GLU LYS VAL LYS SEQRES 27 A 372 LYS ALA VAL SER MET GLY ASN ILE LYS VAL VAL LYS LEU SEQRES 28 A 372 ASN TRP LEU THR GLU SER LEU SER GLN TRP LYS ARG LEU SEQRES 29 A 372 PRO GLU SER ASP TYR LEU LEU TYR HET ALF A 600 5 HET MG A 1 1 HETNAM ALF TETRAFLUOROALUMINATE ION HETNAM MG MAGNESIUM ION FORMUL 2 ALF AL F4 1- FORMUL 3 MG MG 2+ FORMUL 4 HOH *175(H2 O) HELIX 1 1 ARG A 150 LYS A 163 1 14 HELIX 2 2 PRO A 182 SER A 189 1 8 HELIX 3 3 TYR A 196 ARG A 200 5 5 HELIX 4 4 GLY A 225 GLU A 235 1 11 HELIX 5 5 THR A 246 ASP A 258 1 13 HELIX 6 6 SER A 281 LEU A 285 5 5 HELIX 7 7 GLY A 300 ASP A 304 5 5 HELIX 8 8 LEU A 398 GLN A 401 5 4 HELIX 9 9 ASN A 402 ARG A 416 1 15 HELIX 10 10 ARG A 416 ASP A 428 1 13 HELIX 11 11 THR A 433 THR A 437 5 5 HELIX 12 12 HIS A 444 SER A 471 1 28 HELIX 13 13 ASN A 478 GLN A 488 1 11 HELIX 14 14 SER A 511 PHE A 520 1 10 HELIX 15 15 THR A 542 MET A 551 1 10 HELIX 16 16 LEU A 559 GLN A 568 1 10 HELIX 17 17 PRO A 573 LEU A 578 5 6 SHEET 1 A 5 VAL A 268 LEU A 269 0 SHEET 2 A 5 TYR A 237 TYR A 242 1 N ILE A 241 O LEU A 269 SHEET 3 A 5 LEU A 165 VAL A 169 1 N VAL A 169 O HIS A 240 SHEET 4 A 5 VAL A 293 ASP A 297 1 O VAL A 294 N SER A 166 SHEET 5 A 5 LEU A 309 LYS A 311 1 O ILE A 310 N VAL A 295 SHEET 1 B 3 ILE A 176 THR A 179 0 SHEET 2 B 3 TYR A 214 PHE A 222 -1 O LYS A 221 N HIS A 177 SHEET 3 B 3 ARG A 203 GLU A 209 -1 N ARG A 203 O ILE A 220 SHEET 1 C 4 GLU A 523 VAL A 524 0 SHEET 2 C 4 ARG A 495 SER A 499 1 N LEU A 496 O GLU A 523 SHEET 3 C 4 HIS A 534 ALA A 537 1 O ILE A 536 N SER A 499 SHEET 4 C 4 VAL A 556 LYS A 558 1 O VAL A 557 N LEU A 535 SITE 1 AC1 12 MG A 1 ASP A 170 LEU A 171 ASP A 172 SITE 2 AC1 12 TYR A 242 THR A 243 MET A 244 LYS A 280 SITE 3 AC1 12 ARG A 299 ASP A 323 HOH A 601 HOH A 603 SITE 1 AC2 6 ASP A 170 ASP A 172 ASP A 298 ALF A 600 SITE 2 AC2 6 HOH A 601 HOH A 602 CRYST1 55.169 80.682 89.342 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 0.018126 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012394 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011193 0.00000