HEADER HYDROLASE 04-JUL-03 1PXH
TITLE CRYSTAL STRUCTURE OF PROTEIN TYROSINE PHOSPHATASE 1B WITH POTENT AND
TITLE 2 SELECTIVE BIDENTATE INHIBITOR COMPOUND 2
COMPND MOL_ID: 1;
COMPND 2 MOLECULE: PROTEIN-TYROSINE PHOSPHATASE, NON-RECEPTOR TYPE 1;
COMPND 3 CHAIN: A;
COMPND 4 FRAGMENT: RESIDUES 1-321;
COMPND 5 SYNONYM: PROTEIN-TYROSINE PHOSPHATASE 1B, PTP-1B;
COMPND 6 EC: 3.1.3.48;
COMPND 7 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: PTP1B;
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: PUC118
KEYWDS PROTEIN TYROSINE PHOSPHATASE, PTP1B, PHOSPHATASE INHIBITOR, HYDROLASE
EXPDTA X-RAY DIFFRACTION
AUTHOR J.P.SUN,A.FEDOROV,S.Y.LEE,X.L.GUO,K.SHEN,D.S.LAWRENCE,S.C.ALMO,
AUTHOR 2 Z.Y.ZHANG
REVDAT 3 16-AUG-23 1PXH 1 REMARK LINK
REVDAT 2 24-FEB-09 1PXH 1 VERSN
REVDAT 1 12-AUG-03 1PXH 0
SPRSDE 12-AUG-03 1PXH 1N6W
JRNL AUTH J.P.SUN,A.A.FEDOROV,S.Y.LEE,X.L.GUO,K.SHEN,D.S.LAWRENCE,
JRNL AUTH 2 S.C.ALMO,Z.Y.ZHANG
JRNL TITL CRYSTAL STRUCTURE OF PTP1B COMPLEXED WITH A POTENT AND
JRNL TITL 2 SELECTIVE BIDENTATE INHIBITOR.
JRNL REF J.BIOL.CHEM. V. 278 12406 2003
JRNL REFN ISSN 0021-9258
JRNL PMID 12547827
JRNL DOI 10.1074/JBC.M212491200
REMARK 2
REMARK 2 RESOLUTION. 2.15 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) : 2.15
REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00
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) (%) : NULL
REMARK 3 NUMBER OF REFLECTIONS : 22217
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) : 0.200
REMARK 3 FREE R VALUE : 0.207
REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL
REMARK 3 FREE R VALUE TEST SET COUNT : 1086
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 : 2426
REMARK 3 NUCLEIC ACID ATOMS : 0
REMARK 3 HETEROGEN ATOMS : 58
REMARK 3 SOLVENT ATOMS : 109
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) : 0.006
REMARK 3 BOND ANGLES (DEGREES) : 1.430
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 1PXH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11
REMARK 100
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-JUL-03.
REMARK 100 THE DEPOSITION ID IS D_1000019668.
REMARK 200
REMARK 200 EXPERIMENTAL DETAILS
REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION
REMARK 200 DATE OF DATA COLLECTION : 01-MAR-02
REMARK 200 TEMPERATURE (KELVIN) : 100
REMARK 200 PH : 6.5
REMARK 200 NUMBER OF CRYSTALS USED : 1
REMARK 200
REMARK 200 SYNCHROTRON (Y/N) : Y
REMARK 200 RADIATION SOURCE : NSLS
REMARK 200 BEAMLINE : X9A
REMARK 200 X-RAY GENERATOR MODEL : NULL
REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M
REMARK 200 WAVELENGTH OR RANGE (A) : 0.98
REMARK 200 MONOCHROMATOR : NULL
REMARK 200 OPTICS : NULL
REMARK 200
REMARK 200 DETECTOR TYPE : CCD
REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH
REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO
REMARK 200 DATA SCALING SOFTWARE : SCALEPACK
REMARK 200
REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 22384
REMARK 200 RESOLUTION RANGE HIGH (A) : 2.150
REMARK 200 RESOLUTION RANGE LOW (A) : 30.000
REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000
REMARK 200
REMARK 200 OVERALL.
REMARK 200 COMPLETENESS FOR RANGE (%) : NULL
REMARK 200 DATA REDUNDANCY : NULL
REMARK 200 R MERGE (I) : NULL
REMARK 200 R SYM (I) : NULL
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) : 2.15
REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.25
REMARK 200 COMPLETENESS FOR SHELL (%) : 98.5
REMARK 200 DATA REDUNDANCY IN SHELL : NULL
REMARK 200 R MERGE FOR SHELL (I) : NULL
REMARK 200 R SYM FOR SHELL (I) : NULL
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: CNS
REMARK 200 STARTING MODEL: 1EEO
REMARK 200
REMARK 200 REMARK: NULL
REMARK 280
REMARK 280 CRYSTAL
REMARK 280 SOLVENT CONTENT, VS (%): 54.18
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.68
REMARK 280
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG8000, CACODYLATE-NA, MAGNESIUM
REMARK 280 ACETATE, JEFFAMINE 600, PH 6.5, VAPOR DIFFUSION, HANGING DROP,
REMARK 280 TEMPERATURE 277K
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 26.42000
REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000
REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 44.33900
REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000
REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 42.83900
REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 44.33900
REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 26.42000
REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 42.83900
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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A MONOMER
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 MET A 1
REMARK 465 LEU A 299
REMARK 465 GLU A 300
REMARK 465 PRO A 301
REMARK 465 PRO A 302
REMARK 465 PRO A 303
REMARK 465 GLU A 304
REMARK 465 HIS A 305
REMARK 465 ILE A 306
REMARK 465 PRO A 307
REMARK 465 PRO A 308
REMARK 465 PRO A 309
REMARK 465 PRO A 310
REMARK 465 ARG A 311
REMARK 465 PRO A 312
REMARK 465 PRO A 313
REMARK 465 LYS A 314
REMARK 465 ARG A 315
REMARK 465 ILE A 316
REMARK 465 LEU A 317
REMARK 465 GLU A 318
REMARK 465 PRO A 319
REMARK 465 HIS A 320
REMARK 465 ASN A 321
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 ASP A 63 -70.50 -46.48
REMARK 500 CYS A 121 145.77 -175.82
REMARK 500 CYS A 215 -130.97 -139.97
REMARK 500 ILE A 219 -40.73 -135.21
REMARK 500 ILE A 261 110.09 76.19
REMARK 500 MET A 282 32.22 -82.90
REMARK 500 ASP A 284 66.74 66.06
REMARK 500 SER A 285 20.02 -76.42
REMARK 500
REMARK 500 REMARK: NULL
REMARK 610
REMARK 610 MISSING HETEROATOM
REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;
REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;
REMARK 610 I=INSERTION CODE):
REMARK 610 M RES C SSEQI
REMARK 610 SNA A 401
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 322 MG
REMARK 620 N RES CSSEQI ATOM
REMARK 620 1 HOH A 605 O
REMARK 620 2 HOH A 606 O 93.9
REMARK 620 3 HOH A 607 O 83.4 82.7
REMARK 620 4 HOH A 608 O 70.7 164.3 92.2
REMARK 620 5 HOH A 609 O 155.9 110.2 98.0 85.1
REMARK 620 N 1 2 3 4
REMARK 620
REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL
REMARK 620 MG A 323 MG
REMARK 620 N RES CSSEQI ATOM
REMARK 620 1 HOH A 529 O
REMARK 620 2 HOH A 540 O 98.6
REMARK 620 3 HOH A 542 O 116.6 125.2
REMARK 620 N 1 2
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 322
REMARK 800
REMARK 800 SITE_IDENTIFIER: AC2
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 323
REMARK 800
REMARK 800 SITE_IDENTIFIER: AC3
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SNA A 401
REMARK 800
REMARK 800 SITE_IDENTIFIER: AC4
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACY A 402
REMARK 800
REMARK 800 SITE_IDENTIFIER: AC5
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACY A 403
REMARK 900
REMARK 900 RELATED ENTRIES
REMARK 900 RELATED ID: 1N6W RELATED DB: PDB
REMARK 900 1N6W IS THE SAME PROTEIN COMPLEX WITH THE SAME INHIBITOR. HOWEVER
REMARK 900 THE INHIBITOR WAS REFINED WITH SEVERAL DISTORTED COVALENT ANGLES.
DBREF 1PXH A 1 321 UNP P18031 PTN1_HUMAN 1 321
SEQRES 1 A 321 MET GLU MET GLU LYS GLU PHE GLU GLN ILE ASP LYS SER
SEQRES 2 A 321 GLY SER TRP ALA ALA ILE TYR GLN ASP ILE ARG HIS GLU
SEQRES 3 A 321 ALA SER ASP PHE PRO CYS ARG VAL ALA LYS LEU PRO LYS
SEQRES 4 A 321 ASN LYS ASN ARG ASN ARG TYR ARG ASP VAL SER PRO PHE
SEQRES 5 A 321 ASP HIS SER ARG ILE LYS LEU HIS GLN GLU ASP ASN ASP
SEQRES 6 A 321 TYR ILE ASN ALA SER LEU ILE LYS MET GLU GLU ALA GLN
SEQRES 7 A 321 ARG SER TYR ILE LEU THR GLN GLY PRO LEU PRO ASN THR
SEQRES 8 A 321 CYS GLY HIS PHE TRP GLU MET VAL TRP GLU GLN LYS SER
SEQRES 9 A 321 ARG GLY VAL VAL MET LEU ASN ARG VAL MET GLU LYS GLY
SEQRES 10 A 321 SER LEU LYS CYS ALA GLN TYR TRP PRO GLN LYS GLU GLU
SEQRES 11 A 321 LYS GLU MET ILE PHE GLU ASP THR ASN LEU LYS LEU THR
SEQRES 12 A 321 LEU ILE SER GLU ASP ILE LYS SER TYR TYR THR VAL ARG
SEQRES 13 A 321 GLN LEU GLU LEU GLU ASN LEU THR THR GLN GLU THR ARG
SEQRES 14 A 321 GLU ILE LEU HIS PHE HIS TYR THR THR TRP PRO ASP PHE
SEQRES 15 A 321 GLY VAL PRO GLU SER PRO ALA SER PHE LEU ASN PHE LEU
SEQRES 16 A 321 PHE LYS VAL ARG GLU SER GLY SER LEU SER PRO GLU HIS
SEQRES 17 A 321 GLY PRO VAL VAL VAL HIS CYS SER ALA GLY ILE GLY ARG
SEQRES 18 A 321 SER GLY THR PHE CYS LEU ALA ASP THR CYS LEU LEU LEU
SEQRES 19 A 321 MET ASP LYS ARG LYS ASP PRO SER SER VAL ASP ILE LYS
SEQRES 20 A 321 LYS VAL LEU LEU GLU MET ARG LYS PHE ARG MET GLY LEU
SEQRES 21 A 321 ILE GLN THR ALA ASP GLN LEU ARG PHE SER TYR LEU ALA
SEQRES 22 A 321 VAL ILE GLU GLY ALA LYS PHE ILE MET GLY ASP SER SER
SEQRES 23 A 321 VAL GLN ASP GLN TRP LYS GLU LEU SER HIS GLU ASP LEU
SEQRES 24 A 321 GLU PRO PRO PRO GLU HIS ILE PRO PRO PRO PRO ARG PRO
SEQRES 25 A 321 PRO LYS ARG ILE LEU GLU PRO HIS ASN
HET MG A 322 1
HET MG A 323 1
HET SNA A 401 48
HET ACY A 402 4
HET ACY A 403 4
HETNAM MG MAGNESIUM ION
HETNAM SNA N-{1-[5-(1-CARBAMOYL-2-MERCAPTO-ETHYLCARBAMOYL)-
HETNAM 2 SNA PENTYLCARBAMOYL]-2-[4-(DIFLUORO-PHOSPHONO-METHYL)-
HETNAM 3 SNA PHENYL]-ETHYL}-3-{2-[4-(DIFLUORO-PHOSPHONO-METHYL)-
HETNAM 4 SNA PHENYL]-ACETYLAMINO}-SUCCINAMIC ACID
HETNAM ACY ACETIC ACID
FORMUL 2 MG 2(MG 2+)
FORMUL 4 SNA C32 H41 F4 N5 O13 P2 S
FORMUL 5 ACY 2(C2 H4 O2)
FORMUL 7 HOH *109(H2 O)
HELIX 1 1 GLU A 2 GLY A 14 1 13
HELIX 2 2 SER A 15 ALA A 27 1 13
HELIX 3 3 LEU A 37 ASN A 44 5 8
HELIX 4 4 THR A 91 GLN A 102 1 12
HELIX 5 5 SER A 187 SER A 201 1 15
HELIX 6 6 GLY A 220 ARG A 238 1 19
HELIX 7 7 ASP A 245 ARG A 254 1 10
HELIX 8 8 THR A 263 MET A 282 1 20
HELIX 9 9 SER A 285 SER A 295 1 11
SHEET 1 A 9 ARG A 56 LYS A 58 0
SHEET 2 A 9 TYR A 66 MET A 74 -1 O ALA A 69 N ILE A 57
SHEET 3 A 9 ARG A 79 THR A 84 -1 O TYR A 81 N ILE A 72
SHEET 4 A 9 VAL A 211 HIS A 214 1 O VAL A 213 N ILE A 82
SHEET 5 A 9 GLY A 106 MET A 109 1 N VAL A 108 O VAL A 212
SHEET 6 A 9 THR A 168 TYR A 176 1 O TYR A 176 N MET A 109
SHEET 7 A 9 TYR A 153 ASN A 162 -1 N LEU A 160 O ARG A 169
SHEET 8 A 9 LEU A 140 ILE A 149 -1 N ASP A 148 O VAL A 155
SHEET 9 A 9 MET A 133 PHE A 135 -1 N PHE A 135 O LEU A 140
LINK MG MG A 322 O HOH A 605 1555 1555 2.29
LINK MG MG A 322 O HOH A 606 1555 1555 2.10
LINK MG MG A 322 O HOH A 607 1555 1555 2.09
LINK MG MG A 322 O HOH A 608 1555 1555 2.35
LINK MG MG A 322 O HOH A 609 1555 1555 1.79
LINK MG MG A 323 O HOH A 529 1555 1555 2.63
LINK MG MG A 323 O HOH A 540 1555 1555 2.56
LINK MG MG A 323 O HOH A 542 1555 2555 2.62
SITE 1 AC1 5 HOH A 605 HOH A 606 HOH A 607 HOH A 608
SITE 2 AC1 5 HOH A 609
SITE 1 AC2 3 HOH A 529 HOH A 540 HOH A 542
SITE 1 AC3 17 LYS A 5 LYS A 41 TYR A 46 ARG A 47
SITE 2 AC3 17 ASP A 48 ASP A 181 PHE A 182 CYS A 215
SITE 3 AC3 17 SER A 216 ALA A 217 GLY A 218 ILE A 219
SITE 4 AC3 17 GLY A 220 ARG A 221 GLN A 262 HOH A 570
SITE 5 AC3 17 HOH A 604
SITE 1 AC4 4 ARG A 79 SER A 205 HOH A 517 HOH A 528
SITE 1 AC5 4 GLU A 76 LEU A 234 LYS A 248 HOH A 566
CRYST1 52.840 85.678 88.678 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 0.018925 0.000000 0.000000 0.00000
SCALE2 0.000000 0.011672 0.000000 0.00000
SCALE3 0.000000 0.000000 0.011277 0.00000