PDB Short entry for 2HV6 HEADER UNKNOWN FUNCTION 27-JUL-06 2HV6 TITLE CRYSTAL STRUCTURE OF THE PHOSPHOTYROSYL PHOSPHATASE ACTIVATOR COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN PHOSPHATASE 2A, REGULATORY SUBUNIT B; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: PR 53; COMPND 5 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: PPP2R4; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET-15B KEYWDS PHOSPHOTYROSYL PHOSPHATASE ACTIVATOR, PHOSPHATASE, PP2A, PHOSPHATASE KEYWDS 2 SPECIFICITY, UNKNOWN FUNCTION EXPDTA X-RAY DIFFRACTION AUTHOR Y.CHAO,P.D.JEFFREY,Y.SHI REVDAT 4 30-AUG-23 2HV6 1 REMARK LINK REVDAT 3 24-FEB-09 2HV6 1 VERSN REVDAT 2 05-SEP-06 2HV6 1 JRNL REVDAT 1 22-AUG-06 2HV6 0 JRNL AUTH Y.CHAO,Y.XING,Y.CHEN,Y.XU,Z.LIN,Z.LI,P.D.JEFFREY,J.B.STOCK, JRNL AUTH 2 Y.SHI JRNL TITL STRUCTURE AND MECHANISM OF THE PHOSPHOTYROSYL PHOSPHATASE JRNL TITL 2 ACTIVATOR. JRNL REF MOL.CELL V. 23 535 2006 JRNL REFN ISSN 1097-2765 JRNL PMID 16916641 JRNL DOI 10.1016/J.MOLCEL.2006.07.027 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 92.2 REMARK 3 NUMBER OF REFLECTIONS : 35226 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.183 REMARK 3 FREE R VALUE : 0.239 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1726 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 : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL 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 : 4832 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 205 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 1.370 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2HV6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-JUL-06. REMARK 100 THE DEPOSITION ID IS D_1000038800. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-FEB-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X29A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.1 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36825 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 99.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.4 REMARK 200 DATA REDUNDANCY : 3.000 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.05600 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.6 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.31300 REMARK 200 <I/SIGMA(I)> 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: PDB ENTRY: 2G62 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): NULL REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): NULL REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2MM MG FORMATE, 5% GLYCEROL, 17.5% REMARK 280 PEG3350 (W/V), 0.1 M BISTRIS, PH 6.8, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 79.12500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 21.39500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 79.12500 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 21.39500 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 MET A 1 REMARK 465 ALA A 2 REMARK 465 GLU A 3 REMARK 465 GLY A 4 REMARK 465 GLU A 5 REMARK 465 ARG A 6 REMARK 465 GLN A 7 REMARK 465 PRO A 8 REMARK 465 PRO A 9 REMARK 465 PRO A 10 REMARK 465 ASP A 11 REMARK 465 SER A 12 REMARK 465 SER A 13 REMARK 465 GLU A 14 REMARK 465 GLU A 15 REMARK 465 ALA A 16 REMARK 465 PRO A 17 REMARK 465 PRO A 18 REMARK 465 ALA A 19 REMARK 465 THR A 20 REMARK 465 GLN A 21 REMARK 465 GLY A 323 REMARK 465 MET B 1 REMARK 465 ALA B 2 REMARK 465 GLU B 3 REMARK 465 GLY B 4 REMARK 465 GLU B 5 REMARK 465 ARG B 6 REMARK 465 GLN B 7 REMARK 465 PRO B 8 REMARK 465 PRO B 9 REMARK 465 PRO B 10 REMARK 465 ASP B 11 REMARK 465 SER B 12 REMARK 465 SER B 13 REMARK 465 GLU B 14 REMARK 465 GLU B 15 REMARK 465 ALA B 16 REMARK 465 PRO B 17 REMARK 465 PRO B 18 REMARK 465 ALA B 19 REMARK 465 THR B 20 REMARK 465 GLN B 21 REMARK 465 GLY B 205 REMARK 465 SER B 206 REMARK 465 GLN B 207 REMARK 465 GLY B 208 REMARK 465 VAL B 209 REMARK 465 TRP B 210 REMARK 465 GLY B 323 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 PRO B 34 O PRO B 34 2554 2.18 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 PHE A 100 -143.80 -106.97 REMARK 500 ILE A 149 62.27 64.00 REMARK 500 PHE A 217 -55.98 -151.37 REMARK 500 TYR A 232 -53.48 -122.75 REMARK 500 SER A 272 55.78 -145.21 REMARK 500 CYS A 299 -70.30 -122.81 REMARK 500 ASP B 95 95.34 -68.34 REMARK 500 PRO B 97 -147.47 -96.21 REMARK 500 SER B 98 78.30 -17.48 REMARK 500 ARG B 99 4.82 51.76 REMARK 500 PHE B 100 108.83 -57.47 REMARK 500 PHE B 215 -71.55 -97.84 REMARK 500 PHE B 217 -49.00 -137.56 REMARK 500 LYS B 264 74.77 175.34 REMARK 500 THR B 265 104.82 -39.91 REMARK 500 PRO B 267 -122.33 -65.30 REMARK 500 PHE B 268 -84.88 -127.73 REMARK 500 ALA B 269 -64.27 3.52 REMARK 500 GLU B 270 -72.99 -74.92 REMARK 500 SER B 272 92.76 -165.22 REMARK 500 ALA B 297 -110.60 -70.90 REMARK 500 GLU B 298 -82.52 -18.94 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 MG A 324 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY A 208 O REMARK 620 2 ASP A 214 OD1 82.7 REMARK 620 3 HOH A 363 O 160.9 98.3 REMARK 620 4 HOH A 365 O 85.9 166.3 90.0 REMARK 620 5 HOH A 388 O 98.6 90.5 100.5 98.6 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 324 DBREF 2HV6 A 1 323 UNP Q15257 PTPA_HUMAN 1 323 DBREF 2HV6 B 1 323 UNP Q15257 PTPA_HUMAN 1 323 SEQRES 1 A 323 MET ALA GLU GLY GLU ARG GLN PRO PRO PRO ASP SER SER SEQRES 2 A 323 GLU GLU ALA PRO PRO ALA THR GLN ASN PHE ILE ILE PRO SEQRES 3 A 323 LYS LYS GLU ILE HIS THR VAL PRO ASP MET GLY LYS TRP SEQRES 4 A 323 LYS ARG SER GLN ALA TYR ALA ASP TYR ILE GLY PHE ILE SEQRES 5 A 323 LEU THR LEU ASN GLU GLY VAL LYS GLY LYS LYS LEU THR SEQRES 6 A 323 PHE GLU TYR ARG VAL SER GLU ALA ILE GLU LYS LEU VAL SEQRES 7 A 323 ALA LEU LEU ASN THR LEU ASP ARG TRP ILE ASP GLU THR SEQRES 8 A 323 PRO PRO VAL ASP GLN PRO SER ARG PHE GLY ASN LYS ALA SEQRES 9 A 323 TYR ARG THR TRP TYR ALA LYS LEU ASP GLU GLU ALA GLU SEQRES 10 A 323 ASN LEU VAL ALA THR VAL VAL PRO THR HIS LEU ALA ALA SEQRES 11 A 323 ALA VAL PRO GLU VAL ALA VAL TYR LEU LYS GLU SER VAL SEQRES 12 A 323 GLY ASN SER THR ARG ILE ASP TYR GLY THR GLY HIS GLU SEQRES 13 A 323 ALA ALA PHE ALA ALA PHE LEU CYS CYS LEU CYS LYS ILE SEQRES 14 A 323 GLY VAL LEU ARG VAL ASP ASP GLN ILE ALA ILE VAL PHE SEQRES 15 A 323 LYS VAL PHE ASN ARG TYR LEU GLU VAL MET ARG LYS LEU SEQRES 16 A 323 GLN LYS THR TYR ARG MET GLU PRO ALA GLY SER GLN GLY SEQRES 17 A 323 VAL TRP GLY LEU ASP ASP PHE GLN PHE LEU PRO PHE ILE SEQRES 18 A 323 TRP GLY SER SER GLN LEU ILE ASP HIS PRO TYR LEU GLU SEQRES 19 A 323 PRO ARG HIS PHE VAL ASP GLU LYS ALA VAL ASN GLU ASN SEQRES 20 A 323 HIS LYS ASP TYR MET PHE LEU GLU CYS ILE LEU PHE ILE SEQRES 21 A 323 THR GLU MET LYS THR GLY PRO PHE ALA GLU HIS SER ASN SEQRES 22 A 323 GLN LEU TRP ASN ILE SER ALA VAL PRO SER TRP SER LYS SEQRES 23 A 323 VAL ASN GLN GLY LEU ILE ARG MET TYR LYS ALA GLU CYS SEQRES 24 A 323 LEU GLU LYS PHE PRO VAL ILE GLN HIS PHE LYS PHE GLY SEQRES 25 A 323 SER LEU LEU PRO ILE HIS PRO VAL THR SER GLY SEQRES 1 B 323 MET ALA GLU GLY GLU ARG GLN PRO PRO PRO ASP SER SER SEQRES 2 B 323 GLU GLU ALA PRO PRO ALA THR GLN ASN PHE ILE ILE PRO SEQRES 3 B 323 LYS LYS GLU ILE HIS THR VAL PRO ASP MET GLY LYS TRP SEQRES 4 B 323 LYS ARG SER GLN ALA TYR ALA ASP TYR ILE GLY PHE ILE SEQRES 5 B 323 LEU THR LEU ASN GLU GLY VAL LYS GLY LYS LYS LEU THR SEQRES 6 B 323 PHE GLU TYR ARG VAL SER GLU ALA ILE GLU LYS LEU VAL SEQRES 7 B 323 ALA LEU LEU ASN THR LEU ASP ARG TRP ILE ASP GLU THR SEQRES 8 B 323 PRO PRO VAL ASP GLN PRO SER ARG PHE GLY ASN LYS ALA SEQRES 9 B 323 TYR ARG THR TRP TYR ALA LYS LEU ASP GLU GLU ALA GLU SEQRES 10 B 323 ASN LEU VAL ALA THR VAL VAL PRO THR HIS LEU ALA ALA SEQRES 11 B 323 ALA VAL PRO GLU VAL ALA VAL TYR LEU LYS GLU SER VAL SEQRES 12 B 323 GLY ASN SER THR ARG ILE ASP TYR GLY THR GLY HIS GLU SEQRES 13 B 323 ALA ALA PHE ALA ALA PHE LEU CYS CYS LEU CYS LYS ILE SEQRES 14 B 323 GLY VAL LEU ARG VAL ASP ASP GLN ILE ALA ILE VAL PHE SEQRES 15 B 323 LYS VAL PHE ASN ARG TYR LEU GLU VAL MET ARG LYS LEU SEQRES 16 B 323 GLN LYS THR TYR ARG MET GLU PRO ALA GLY SER GLN GLY SEQRES 17 B 323 VAL TRP GLY LEU ASP ASP PHE GLN PHE LEU PRO PHE ILE SEQRES 18 B 323 TRP GLY SER SER GLN LEU ILE ASP HIS PRO TYR LEU GLU SEQRES 19 B 323 PRO ARG HIS PHE VAL ASP GLU LYS ALA VAL ASN GLU ASN SEQRES 20 B 323 HIS LYS ASP TYR MET PHE LEU GLU CYS ILE LEU PHE ILE SEQRES 21 B 323 THR GLU MET LYS THR GLY PRO PHE ALA GLU HIS SER ASN SEQRES 22 B 323 GLN LEU TRP ASN ILE SER ALA VAL PRO SER TRP SER LYS SEQRES 23 B 323 VAL ASN GLN GLY LEU ILE ARG MET TYR LYS ALA GLU CYS SEQRES 24 B 323 LEU GLU LYS PHE PRO VAL ILE GLN HIS PHE LYS PHE GLY SEQRES 25 B 323 SER LEU LEU PRO ILE HIS PRO VAL THR SER GLY HET MG A 324 1 HETNAM MG MAGNESIUM ION FORMUL 3 MG MG 2+ FORMUL 4 HOH *205(H2 O) HELIX 1 1 PRO A 34 SER A 42 1 9 HELIX 2 2 SER A 42 LYS A 60 1 19 HELIX 3 3 SER A 71 THR A 91 1 21 HELIX 4 4 LYS A 103 ALA A 121 1 19 HELIX 5 5 PRO A 125 ALA A 130 5 6 HELIX 6 6 ALA A 131 GLU A 141 1 11 HELIX 7 7 GLY A 152 ILE A 169 1 18 HELIX 8 8 ARG A 173 ASP A 175 5 3 HELIX 9 9 ASP A 176 LYS A 183 1 8 HELIX 10 10 LYS A 183 TYR A 199 1 17 HELIX 11 11 SER A 206 GLY A 211 1 6 HELIX 12 12 PHE A 217 ILE A 228 1 12 HELIX 13 13 GLU A 234 VAL A 239 5 6 HELIX 14 14 ASP A 240 HIS A 248 1 9 HELIX 15 15 TYR A 251 LYS A 264 1 14 HELIX 16 16 PRO A 267 SER A 272 1 6 HELIX 17 17 SER A 272 SER A 279 1 8 HELIX 18 18 SER A 283 CYS A 299 1 17 HELIX 19 19 LYS A 302 GLN A 307 1 6 HELIX 20 20 VAL B 33 TRP B 39 5 7 HELIX 21 21 SER B 42 LYS B 60 1 19 HELIX 22 22 ALA B 73 THR B 91 1 19 HELIX 23 23 LYS B 103 ALA B 121 1 19 HELIX 24 24 PRO B 125 ALA B 130 5 6 HELIX 25 25 ALA B 131 GLU B 141 1 11 HELIX 26 26 GLY B 152 ILE B 169 1 18 HELIX 27 27 ASP B 176 LYS B 183 1 8 HELIX 28 28 LYS B 183 ARG B 200 1 18 HELIX 29 29 GLY B 211 GLN B 216 1 6 HELIX 30 30 PHE B 217 ILE B 228 1 12 HELIX 31 31 GLU B 234 VAL B 239 5 6 HELIX 32 32 ASP B 240 HIS B 248 1 9 HELIX 33 33 TYR B 251 MET B 263 1 13 HELIX 34 34 ASN B 273 ALA B 280 1 8 HELIX 35 35 SER B 283 ALA B 297 1 15 HELIX 36 36 GLU B 298 GLU B 301 5 4 HELIX 37 37 LYS B 302 GLN B 307 1 6 SHEET 1 A 2 LYS A 27 LYS A 28 0 SHEET 2 A 2 LYS A 310 PHE A 311 -1 O PHE A 311 N LYS A 27 SHEET 1 B 2 ASP A 150 TYR A 151 0 SHEET 2 B 2 GLU A 202 PRO A 203 1 O GLU A 202 N TYR A 151 SHEET 1 C 2 LYS B 27 LYS B 28 0 SHEET 2 C 2 LYS B 310 PHE B 311 -1 O PHE B 311 N LYS B 27 SHEET 1 D 2 ASP B 150 TYR B 151 0 SHEET 2 D 2 GLU B 202 PRO B 203 1 O GLU B 202 N TYR B 151 LINK O GLY A 208 MG MG A 324 1555 1555 2.65 LINK OD1 ASP A 214 MG MG A 324 1555 1555 2.15 LINK MG MG A 324 O HOH A 363 1555 1555 1.93 LINK MG MG A 324 O HOH A 365 1555 1555 2.07 LINK MG MG A 324 O HOH A 388 1555 1555 1.85 SITE 1 AC1 5 GLY A 208 ASP A 214 HOH A 363 HOH A 365 SITE 2 AC1 5 HOH A 388 CRYST1 158.250 42.790 75.570 90.00 108.83 90.00 C 1 2 1 8 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 0.006319 0.000000 0.002155 0.00000 SCALE2 0.000000 0.023370 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013981 0.00000