1EEN - Header Asymmetric Unit

HEADER HYDROLASE 01-FEB-00 1EEN

TITLE CRYSTAL STRUCTURE OF PROTEIN TYROSINE PHOSPHATASE 1B TITLE 2 COMPLEXED WITH ACETYL-D-A-D-BPA-PTYR-L-I-P-Q-Q-G

COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN TYROSINE PHOSPHATASE 1B; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 1-321; COMPND 5 SYNONYM: PTP1B; COMPND 6 EC: 3.1.3.48; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES; COMPND 9 MOL_ID: 2; COMPND 10 MOLECULE: ALA-ASP-PBF-PTR-LEU-ILE-PRO; COMPND 11 CHAIN: B; COMPND 12 ENGINEERED: YES; COMPND 13 OTHER_DETAILS: CHEMICALLY SYNTHESIZED

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PUC118-PTP1B-C215S; SOURCE 10 MOL_ID: 2; SOURCE 11 SYNTHETIC: YES

KEYWDS HYDROLASE, ACETYLATION, PHOSPHORYLATION, PEPTIDE, INHIBITION

EXPDTA X-RAY DIFFRACTION

AUTHOR Y.A.PUIUS,Y.ZHAO,S.C.ALMO,Z.Y.ZHANG

REVDAT 2 24-FEB-09 1EEN 1 VERSN REVDAT 1 01-FEB-01 1EEN 0

JRNL AUTH M.SARMIENTO,Y.A.PUIUS,S.W.VETTER,Y.F.KENG,L.WU, JRNL AUTH 2 Y.ZHAO,D.S.LAWRENCE,S.C.ALMO,Z.Y.ZHANG JRNL TITL STRUCTURAL BASIS OF PLASTICITY IN PROTEIN TYROSINE JRNL TITL 2 PHOSPHATASE 1B SUBSTRATE RECOGNITION. JRNL REF BIOCHEMISTRY V. 39 8171 2000 JRNL REFN ISSN 0006-2960 JRNL PMID 10889023 JRNL DOI 10.1021/BI000319W

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH S.W.VETTER,Y.F.KENG,D.S.LAWRENCE,Z.Y.ZHANG REMARK 1 TITL ASSESSMENT OF PROTEIN-TYROSINE PHOSPHATASE 1B REMARK 1 TITL 2 SPECIFICITY USING "INVERSE ALANINE SCANNING" REMARK 1 REF J.BIOL.CHEM. V. 275 2265 2000 REMARK 1 REFN ISSN 0021-9258 REMARK 1 DOI 10.1074/JBC.275.4.2265 REMARK 1 REFERENCE 2 REMARK 1 AUTH M.SARMIENTO,Y.ZHAO,S.J.GORDON,Z.Y.ZHANG REMARK 1 TITL MOLECULAR BASIS OF SUBSTRATE SPECIFICITY OF REMARK 1 TITL 2 PROTEIN-TYROSINE PHOSPHATASE 1B REMARK 1 REF J.BIOL.CHEM. V. 273 26368 1998 REMARK 1 REFN ISSN 0021-9258 REMARK 1 DOI 10.1074/JBC.273.41.26368 REMARK 1 REFERENCE 3 REMARK 1 AUTH Z.Y.ZHANG,A.B.WALSH,L.WU,D.J.MCNAMARA,E.M.DOBRUSIN, REMARK 1 AUTH 2 W.T.MILLER REMARK 1 TITL DETERMINANTS OF SUBSTRATE RECOGNITION IN THE REMARK 1 TITL 2 PROTEIN TYROSINE PHOSPHATASE, PTP1 REMARK 1 REF J.BIOL.CHEM. V. 271 5386 1996 REMARK 1 REFN ISSN 0021-9258 REMARK 1 DOI 10.1074/JBC.271.10.5386 REMARK 1 REFERENCE 4 REMARK 1 AUTH Y.A.PUIUS,Y.ZHAO,M.SULLIVAN,D.S.LAWRENCE,S.C.ALMO, REMARK 1 AUTH 2 Z.Y.ZHANG REMARK 1 TITL IDENTIFICATION OF A SECOND ARYL PHOSPHATE-BINDING REMARK 1 TITL 2 SITE IN PROTEIN-TYROSINE PHOSPHATASE 1B: A REMARK 1 TITL 3 PARADIGM FOR INHIBITOR DESIGN REMARK 1 REF PROC.NATL.ACAD.SCI.USA V. 94 13420 1997 REMARK 1 REFN ISSN 0027-8424 REMARK 1 DOI 10.1073/PNAS.94.25.13420 REMARK 1 REFERENCE 5 REMARK 1 AUTH Z.JIA,D.BARFORD,A.J.FLINT,N.K.TONKS REMARK 1 TITL STRUCTURAL BASIS FOR PHOSPHOTYROSINE PEPTIDE REMARK 1 TITL 2 RECOGNITION BY PROTEIN TYROSINE PHOSPHATASE 1B REMARK 1 REF SCIENCE V. 268 1754 1995 REMARK 1 REFN ISSN 0036-8075

REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 0.9 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) : 19.78 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 414834.320 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 93.5 REMARK 3 NUMBER OF REFLECTIONS : 32081 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) : 0.188 REMARK 3 FREE R VALUE : 0.217 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1641 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.005 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.97 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 64.40 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2070 REMARK 3 BIN R VALUE (WORKING SET) : 0.2820 REMARK 3 BIN FREE R VALUE : 0.3640 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.20 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 114 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.034 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2513 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 9 REMARK 3 SOLVENT ATOMS : 300 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 16.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 34.40 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 10.60000 REMARK 3 B22 (A**2) : 3.70000 REMARK 3 B33 (A**2) : -14.30000 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) : 0.20 REMARK 3 ESD FROM SIGMAA (A) : 0.22 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.24 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.21 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.40 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.00 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.90 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) : 1.360 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.250 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.840 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.800 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.40 REMARK 3 BSOL : 60.02 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.PA REMARK 3 PARAMETER FILE 2 : BPAPEP.PAR REMARK 3 PARAMETER FILE 3 : WATER_REP.PARA REMARK 3 PARAMETER FILE 4 : ION.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : BPAPEP.TOP REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : ION.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: ONLY 8 OUT OF TWELVE PEPTIDE REMARK 3 RESIDUES ARE VISIBLE

REMARK 4 REMARK 4 1EEN COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-FEB-00. REMARK 100 THE RCSB ID CODE IS RCSB010500.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : MAY-96 REMARK 200 TEMPERATURE (KELVIN) : 140 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X9B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.20 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : FUJI REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 32272 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 90.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.3 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.03500 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 20.7000 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) : 1.97 REMARK 200 COMPLETENESS FOR SHELL (%) : 63.7 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.13100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 4.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1AAX REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.64 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.77 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.5

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 33.17400 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 44.23300 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 36.27200 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 44.23300 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 33.17400 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 36.27200 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1030 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14010 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -13.0 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 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 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 PBF B 3 O

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 -77.68 -57.83 REMARK 500 SER A 215 -145.96 -139.21 REMARK 500 ILE A 219 -34.25 -139.50 REMARK 500 ILE A 261 110.55 76.76 REMARK 500 ASP A 284 94.27 -62.62 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 322 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 442 O REMARK 620 2 HOH A 499 O 111.4 REMARK 620 3 HOH A 403 O 163.9 84.6 REMARK 620 4 HOH A 340 O 94.7 82.7 89.0 REMARK 620 5 HOH A 553 O 73.6 170.9 90.8 89.4 REMARK 620 6 HOH A 365 O 91.2 99.5 84.0 172.4 87.9 REMARK 620 N 1 2 3 4 5

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 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACY A 323 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACY A 324

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1EEO RELATED DB: PDB REMARK 900 1EEO CONTAINS THE SAME PROTEIN COMPLEXED WITH ACETYL-E-L-E- REMARK 900 F-PTYR-M-D-Y-E-NH2

DBREF 1EEN A 1 321 UNP P18031 PTN1_HUMAN 1 321 DBREF 1EEN B 1 7 PDB 1EEN 1EEN 1 7

SEQADV 1EEN SER A 215 UNP P18031 CYS 215 ENGINEERED

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 SER 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 SEQRES 1 B 7 ALA ASP PBF PTR LEU ILE PRO

MODRES 1EEN PBF B 3 PHE PARA-(BENZOYL)-PHENYLALANINE MODRES 1EEN PTR B 4 TYR O-PHOSPHOTYROSINE

HET PBF B 3 18 HET PTR B 4 16 HET MG A 322 1 HET ACY A 323 4 HET ACY A 324 4

HETNAM PBF PARA-(BENZOYL)-PHENYLALANINE HETNAM PTR O-PHOSPHOTYROSINE HETNAM MG MAGNESIUM ION HETNAM ACY ACETIC ACID

HETSYN PTR PHOSPHONOTYROSINE

FORMUL 2 PBF C16 H15 N O3 FORMUL 2 PTR C9 H12 N O6 P FORMUL 3 MG MG 2+ FORMUL 4 ACY 2(C2 H4 O2) FORMUL 6 HOH *300(H2 O)

HELIX 1 1 GLU A 2 SER A 13 1 12 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 PHE A 52 HIS A 54 5 3 HELIX 5 5 THR A 91 GLN A 102 1 12 HELIX 6 6 SER A 187 SER A 201 1 15 HELIX 7 7 ILE A 219 ARG A 238 1 20 HELIX 8 8 ASP A 240 VAL A 244 5 5 HELIX 9 9 ASP A 245 ARG A 254 1 10 HELIX 10 10 THR A 263 GLY A 283 1 21 HELIX 11 11 SER A 286 HIS A 296 1 11

SHEET 1 A 9 ARG A 56 LYS A 58 0 SHEET 2 A 9 TYR A 66 MET A 74 -1 N ILE A 67 O ILE A 57 SHEET 3 A 9 ARG A 79 THR A 84 -1 O ARG A 79 N MET A 74 SHEET 4 A 9 VAL A 211 HIS A 214 1 O VAL A 211 N ILE A 82 SHEET 5 A 9 GLY A 106 MET A 109 1 O GLY A 106 N VAL A 212 SHEET 6 A 9 THR A 168 TYR A 176 1 O LEU A 172 N VAL A 107 SHEET 7 A 9 TYR A 153 ASN A 162 -1 O THR A 154 N HIS A 175 SHEET 8 A 9 LEU A 140 ILE A 149 -1 O LYS A 141 N GLU A 161 SHEET 9 A 9 MET A 133 PHE A 135 -1 N MET A 133 O LEU A 142 SHEET 1 B 2 MET A 114 GLU A 115 0 SHEET 2 B 2 SER A 118 LEU A 119 -1 O SER A 118 N GLU A 115

LINK MG MG A 322 O HOH A 442 1555 1555 2.02 LINK MG MG A 322 O HOH A 499 1555 1555 1.96 LINK MG MG A 322 O HOH A 403 1555 1555 2.04 LINK MG MG A 322 O HOH A 340 1555 1555 2.00 LINK MG MG A 322 O HOH A 553 1555 1555 2.34 LINK MG MG A 322 O HOH A 365 1555 1555 2.07 LINK C ASP B 2 N PBF B 3 1555 1555 1.32 LINK C PBF B 3 N PTR B 4 1555 1555 1.33 LINK C PTR B 4 N LEU B 5 1555 1555 1.33

SITE 1 AC1 6 HOH A 340 HOH A 365 HOH A 403 HOH A 442 SITE 2 AC1 6 HOH A 499 HOH A 553 SITE 1 AC2 5 ARG A 199 GLY A 202 LEU A 204 SER A 205 SITE 2 AC2 5 HOH A 375 SITE 1 AC3 5 TYR A 20 ARG A 24 ARG A 254 GLN A 262 SITE 2 AC3 5 LEU B 5

CRYST1 66.348 72.544 88.466 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 0.015072 0.000000 0.000000 0.00000

SCALE2 0.000000 0.013785 0.000000 0.00000

SCALE3 0.000000 0.000000 0.011304 0.00000