2G5T - Header Asymmetric Unit

HEADER HYDROLASE 23-FEB-06 2G5T

TITLE CRYSTAL STRUCTURE OF HUMAN DIPEPTIDYL PEPTIDASE IV (DPPIV) TITLE 2 COMPLEXED WITH CYANOPYRROLIDINE (C5-PRO-PRO) INHIBITOR 21AG

COMPND MOL_ID: 1; COMPND 2 MOLECULE: DIPEPTIDYL PEPTIDASE 4; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: DIPEPTIDYL PEPTIDASE 4 SOLUBLE FORM; COMPND 5 SYNONYM: DIPEPTIDYL PEPTIDASE IV, DPP IV, T-CELL COMPND 6 ACTIVATION ANTIGEN CD26, TP103, ADENOSINE DEAMINASE COMPND 7 COMPLEXING PROTEIN 2, ADABP, CONTAINS: DIPEPTIDYL COMPND 8 PEPTIDASE 4 MEMBRANE FORM, DIPEPTIDYL PEPTIDASE IV COMPND 9 MEMBRANE FORM, DIPEPTIDYL PEPTIDASE 4 SOLUBLE FORM, COMPND 10 DIPEPTIDYL PEPTIDASE IV SOLUBLE FORM; COMPND 11 EC: 3.4.14.5; COMPND 12 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: DPP4, ADCP2, CD26; SOURCE 6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 7 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 7108

KEYWDS SERINE PEPTIDASE, BETA-PROPELLER, HYDROLASE

EXPDTA X-RAY DIFFRACTION

AUTHOR K.L.LONGENECKER,E.H.FRY,M.R.LAKE,L.R.SOLOMON,Z.PEI,X.LI

REVDAT 2 24-FEB-09 2G5T 1 VERSN REVDAT 1 04-JUL-06 2G5T 0

JRNL AUTH Z.PEI,X.LI,K.LONGENECKER,T.W.VON GELDERN, JRNL AUTH 2 P.E.WIEDEMAN,T.H.LUBBEN,B.A.ZINKER,K.STEWART, JRNL AUTH 3 S.J.BALLARON,M.A.STASHKO,A.K.MIKA,D.W.BENO,M.LONG, JRNL AUTH 4 H.WELLS,A.J.KEMPF-GROTE,D.J.MADAR,T.S.MCDERMOTT, JRNL AUTH 5 L.BHAGAVATULA,M.G.FICKES,D.PIREH,L.R.SOLOMON, JRNL AUTH 6 M.R.LAKE,R.EDALJI,E.H.FRY,H.L.SHAM,J.M.TREVILLYAN JRNL TITL DISCOVERY, STRUCTURE-ACTIVITY RELATIONSHIP, AND JRNL TITL 2 PHARMACOLOGICAL EVALUATION OF JRNL TITL 3 (5-SUBSTITUTED-PYRROLIDINYL-2-CARBONYL)-2- JRNL TITL 4 CYANOPYRROLIDINES AS POTENT DIPEPTIDYL PEPTIDASE JRNL TITL 5 IV INHIBITORS. JRNL REF J.MED.CHEM. V. 49 3520 2006 JRNL REFN ISSN 0022-2623 JRNL PMID 16759095 JRNL DOI 10.1021/JM051283E

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. 2.30 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 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) (%) : 93.9 REMARK 3 NUMBER OF REFLECTIONS : 75599 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.190 REMARK 3 FREE R VALUE : 0.243 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.600 REMARK 3 FREE R VALUE TEST SET COUNT : 3734 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 : 11898 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 26 REMARK 3 SOLVENT ATOMS : 1421 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 32.07 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.68800 REMARK 3 B22 (A**2) : -0.38300 REMARK 3 B33 (A**2) : 2.07200 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 3.00400 REMARK 3 B23 (A**2) : 0.00000 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) : NULL REMARK 3 BOND ANGLES (DEGREES) : 1.35 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 : PROTEIN_REPADD.PARAM REMARK 3 PARAMETER FILE 2 : MSI_CNX_TOPPAR:WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ADD.PAR REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 2G5T COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-MAR-06. REMARK 100 THE RCSB ID CODE IS RCSB036724.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 17-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 75716 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.6 REMARK 200 DATA REDUNDANCY : 3.500 REMARK 200 R MERGE (I) : 0.07600 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 8.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.38 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : 2.20 REMARK 200 R MERGE FOR SHELL (I) : 0.26600 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: MOLREP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.08 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.74 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL

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 63.39400 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 300 REMARK: DIMER OF ASYMMETRIC UNIT CONSIDERED BIOLOGICALLY RELEVANT

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: 4980 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 57900 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -15.0 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 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 OG SER B 630 O HOH B 1288 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 SER A 630 C SER A 630 O 0.181 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 ARG A 40 159.58 54.50 REMARK 500 TYR A 58 80.63 -160.73 REMARK 500 SER A 64 -166.51 -166.20 REMARK 500 ASN A 74 -69.22 -99.04 REMARK 500 GLU A 97 47.40 -85.00 REMARK 500 SER A 106 106.19 -176.96 REMARK 500 GLN A 123 -103.13 -119.59 REMARK 500 TRP A 124 -153.24 -87.52 REMARK 500 ARG A 140 68.16 38.01 REMARK 500 HIS A 162 29.86 -144.80 REMARK 500 ILE A 193 -58.84 -125.45 REMARK 500 VAL A 207 -51.95 -123.09 REMARK 500 ALA A 213 44.56 -141.43 REMARK 500 SER A 242 -168.71 58.60 REMARK 500 SER A 277 -100.87 -78.60 REMARK 500 SER A 278 -6.60 157.19 REMARK 500 THR A 288 -158.50 -96.85 REMARK 500 ALA A 289 -163.95 47.98 REMARK 500 GLN A 320 43.41 -61.64 REMARK 500 SER A 333 35.82 -87.20 REMARK 500 SER A 334 -20.21 -145.98 REMARK 500 VAL A 341 96.46 -57.60 REMARK 500 ALA A 342 -28.18 162.26 REMARK 500 ASN A 450 77.60 -159.93 REMARK 500 ASN A 520 81.46 24.67 REMARK 500 GLU A 521 -5.39 78.33 REMARK 500 TYR A 547 -69.01 -127.99 REMARK 500 ARG A 596 12.10 58.32 REMARK 500 ARG A 597 54.63 -140.27 REMARK 500 THR A 600 -91.94 -124.42 REMARK 500 SER A 630 -115.44 55.40 REMARK 500 PRO A 674 49.74 -81.95 REMARK 500 ASP A 678 -92.95 -107.97 REMARK 500 ASN A 710 -68.89 -97.65 REMARK 500 ASP A 739 -157.73 -98.38 REMARK 500 ILE A 742 50.05 39.60 REMARK 500 ARG B 40 142.58 75.83 REMARK 500 SER B 64 -163.05 -165.26 REMARK 500 GLN B 72 -130.71 -105.37 REMARK 500 ASN B 74 -96.38 -139.36 REMARK 500 LEU B 90 120.79 -170.76 REMARK 500 THR B 94 -38.58 -24.05 REMARK 500 SER B 106 99.73 -161.44 REMARK 500 GLN B 123 -101.06 -111.43 REMARK 500 TRP B 124 -153.75 -89.64 REMARK 500 TYR B 128 156.92 179.36 REMARK 500 ARG B 140 71.96 27.11 REMARK 500 ASN B 151 34.52 71.10 REMARK 500 HIS B 162 33.03 -146.21 REMARK 500 LYS B 190 119.41 -161.40 REMARK 500 ILE B 193 -69.75 -126.11 REMARK 500 VAL B 207 -50.91 -130.13 REMARK 500 ALA B 213 46.98 -142.01 REMARK 500 SER B 242 -165.37 64.33 REMARK 500 GLU B 244 -36.46 -39.04 REMARK 500 THR B 288 -157.13 -88.29 REMARK 500 ALA B 289 -161.05 47.96 REMARK 500 ASP B 302 142.29 -172.02 REMARK 500 GLN B 320 44.93 -67.35 REMARK 500 SER B 333 37.73 -94.84 REMARK 500 SER B 334 -32.05 -157.28 REMARK 500 ALA B 342 -30.34 167.70 REMARK 500 LYS B 423 14.22 55.59 REMARK 500 ASN B 450 74.45 -166.90 REMARK 500 ASN B 487 18.30 -142.87 REMARK 500 ARG B 492 176.79 176.07 REMARK 500 GLU B 521 -41.74 76.10 REMARK 500 TYR B 547 -62.91 -132.97 REMARK 500 ARG B 596 11.67 59.10 REMARK 500 ARG B 597 49.67 -142.20 REMARK 500 THR B 600 -88.20 -124.07 REMARK 500 ASN B 621 0.71 -62.78 REMARK 500 SER B 630 -109.71 53.18 REMARK 500 ASP B 678 -97.50 -112.23 REMARK 500 ASN B 710 -74.89 -95.81 REMARK 500 ASP B 739 -154.68 -96.19 REMARK 500 ILE B 742 50.06 36.35 REMARK 500 REMARK 500 REMARK: NULL

REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH B1001 DISTANCE = 5.22 ANGSTROMS REMARK 525 HOH B1039 DISTANCE = 5.38 ANGSTROMS REMARK 525 HOH B1168 DISTANCE = 7.25 ANGSTROMS REMARK 525 HOH A1278 DISTANCE = 5.92 ANGSTROMS REMARK 525 HOH B1260 DISTANCE = 6.38 ANGSTROMS

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACF A 800

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2G5P RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF HUMAN DIPEPTIDYL PEPTIDASE IV (DPPIV) REMARK 900 COMPLEXED WITH CYANOPYRROLIDINE (C5-PRO-PRO) INHIBITOR 16AC

DBREF 2G5T A 39 764 UNP P27487 DPP4_HUMAN 39 764 DBREF 2G5T B 39 764 UNP P27487 DPP4_HUMAN 39 764

SEQRES 1 A 726 SER ARG LYS THR TYR THR LEU THR ASP TYR LEU LYS ASN SEQRES 2 A 726 THR TYR ARG LEU LYS LEU TYR SER LEU ARG TRP ILE SER SEQRES 3 A 726 ASP HIS GLU TYR LEU TYR LYS GLN GLU ASN ASN ILE LEU SEQRES 4 A 726 VAL PHE ASN ALA GLU TYR GLY ASN SER SER VAL PHE LEU SEQRES 5 A 726 GLU ASN SER THR PHE ASP GLU PHE GLY HIS SER ILE ASN SEQRES 6 A 726 ASP TYR SER ILE SER PRO ASP GLY GLN PHE ILE LEU LEU SEQRES 7 A 726 GLU TYR ASN TYR VAL LYS GLN TRP ARG HIS SER TYR THR SEQRES 8 A 726 ALA SER TYR ASP ILE TYR ASP LEU ASN LYS ARG GLN LEU SEQRES 9 A 726 ILE THR GLU GLU ARG ILE PRO ASN ASN THR GLN TRP VAL SEQRES 10 A 726 THR TRP SER PRO VAL GLY HIS LYS LEU ALA TYR VAL TRP SEQRES 11 A 726 ASN ASN ASP ILE TYR VAL LYS ILE GLU PRO ASN LEU PRO SEQRES 12 A 726 SER TYR ARG ILE THR TRP THR GLY LYS GLU ASP ILE ILE SEQRES 13 A 726 TYR ASN GLY ILE THR ASP TRP VAL TYR GLU GLU GLU VAL SEQRES 14 A 726 PHE SER ALA TYR SER ALA LEU TRP TRP SER PRO ASN GLY SEQRES 15 A 726 THR PHE LEU ALA TYR ALA GLN PHE ASN ASP THR GLU VAL SEQRES 16 A 726 PRO LEU ILE GLU TYR SER PHE TYR SER ASP GLU SER LEU SEQRES 17 A 726 GLN TYR PRO LYS THR VAL ARG VAL PRO TYR PRO LYS ALA SEQRES 18 A 726 GLY ALA VAL ASN PRO THR VAL LYS PHE PHE VAL VAL ASN SEQRES 19 A 726 THR ASP SER LEU SER SER VAL THR ASN ALA THR SER ILE SEQRES 20 A 726 GLN ILE THR ALA PRO ALA SER MET LEU ILE GLY ASP HIS SEQRES 21 A 726 TYR LEU CYS ASP VAL THR TRP ALA THR GLN GLU ARG ILE SEQRES 22 A 726 SER LEU GLN TRP LEU ARG ARG ILE GLN ASN TYR SER VAL SEQRES 23 A 726 MET ASP ILE CYS ASP TYR ASP GLU SER SER GLY ARG TRP SEQRES 24 A 726 ASN CYS LEU VAL ALA ARG GLN HIS ILE GLU MET SER THR SEQRES 25 A 726 THR GLY TRP VAL GLY ARG PHE ARG PRO SER GLU PRO HIS SEQRES 26 A 726 PHE THR LEU ASP GLY ASN SER PHE TYR LYS ILE ILE SER SEQRES 27 A 726 ASN GLU GLU GLY TYR ARG HIS ILE CYS TYR PHE GLN ILE SEQRES 28 A 726 ASP LYS LYS ASP CYS THR PHE ILE THR LYS GLY THR TRP SEQRES 29 A 726 GLU VAL ILE GLY ILE GLU ALA LEU THR SER ASP TYR LEU SEQRES 30 A 726 TYR TYR ILE SER ASN GLU TYR LYS GLY MET PRO GLY GLY SEQRES 31 A 726 ARG ASN LEU TYR LYS ILE GLN LEU SER ASP TYR THR LYS SEQRES 32 A 726 VAL THR CYS LEU SER CYS GLU LEU ASN PRO GLU ARG CYS SEQRES 33 A 726 GLN TYR TYR SER VAL SER PHE SER LYS GLU ALA LYS TYR SEQRES 34 A 726 TYR GLN LEU ARG CYS SER GLY PRO GLY LEU PRO LEU TYR SEQRES 35 A 726 THR LEU HIS SER SER VAL ASN ASP LYS GLY LEU ARG VAL SEQRES 36 A 726 LEU GLU ASP ASN SER ALA LEU ASP LYS MET LEU GLN ASN SEQRES 37 A 726 VAL GLN MET PRO SER LYS LYS LEU ASP PHE ILE ILE LEU SEQRES 38 A 726 ASN GLU THR LYS PHE TRP TYR GLN MET ILE LEU PRO PRO SEQRES 39 A 726 HIS PHE ASP LYS SER LYS LYS TYR PRO LEU LEU LEU ASP SEQRES 40 A 726 VAL TYR ALA GLY PRO CYS SER GLN LYS ALA ASP THR VAL SEQRES 41 A 726 PHE ARG LEU ASN TRP ALA THR TYR LEU ALA SER THR GLU SEQRES 42 A 726 ASN ILE ILE VAL ALA SER PHE ASP GLY ARG GLY SER GLY SEQRES 43 A 726 TYR GLN GLY ASP LYS ILE MET HIS ALA ILE ASN ARG ARG SEQRES 44 A 726 LEU GLY THR PHE GLU VAL GLU ASP GLN ILE GLU ALA ALA SEQRES 45 A 726 ARG GLN PHE SER LYS MET GLY PHE VAL ASP ASN LYS ARG SEQRES 46 A 726 ILE ALA ILE TRP GLY TRP SER TYR GLY GLY TYR VAL THR SEQRES 47 A 726 SER MET VAL LEU GLY SER GLY SER GLY VAL PHE LYS CYS SEQRES 48 A 726 GLY ILE ALA VAL ALA PRO VAL SER ARG TRP GLU TYR TYR SEQRES 49 A 726 ASP SER VAL TYR THR GLU ARG TYR MET GLY LEU PRO THR SEQRES 50 A 726 PRO GLU ASP ASN LEU ASP HIS TYR ARG ASN SER THR VAL SEQRES 51 A 726 MET SER ARG ALA GLU ASN PHE LYS GLN VAL GLU TYR LEU SEQRES 52 A 726 LEU ILE HIS GLY THR ALA ASP ASP ASN VAL HIS PHE GLN SEQRES 53 A 726 GLN SER ALA GLN ILE SER LYS ALA LEU VAL ASP VAL GLY SEQRES 54 A 726 VAL ASP PHE GLN ALA MET TRP TYR THR ASP GLU ASP HIS SEQRES 55 A 726 GLY ILE ALA SER SER THR ALA HIS GLN HIS ILE TYR THR SEQRES 56 A 726 HIS MET SER HIS PHE ILE LYS GLN CYS PHE SER SEQRES 1 B 726 SER ARG LYS THR TYR THR LEU THR ASP TYR LEU LYS ASN SEQRES 2 B 726 THR TYR ARG LEU LYS LEU TYR SER LEU ARG TRP ILE SER SEQRES 3 B 726 ASP HIS GLU TYR LEU TYR LYS GLN GLU ASN ASN ILE LEU SEQRES 4 B 726 VAL PHE ASN ALA GLU TYR GLY ASN SER SER VAL PHE LEU SEQRES 5 B 726 GLU ASN SER THR PHE ASP GLU PHE GLY HIS SER ILE ASN SEQRES 6 B 726 ASP TYR SER ILE SER PRO ASP GLY GLN PHE ILE LEU LEU SEQRES 7 B 726 GLU TYR ASN TYR VAL LYS GLN TRP ARG HIS SER TYR THR SEQRES 8 B 726 ALA SER TYR ASP ILE TYR ASP LEU ASN LYS ARG GLN LEU SEQRES 9 B 726 ILE THR GLU GLU ARG ILE PRO ASN ASN THR GLN TRP VAL SEQRES 10 B 726 THR TRP SER PRO VAL GLY HIS LYS LEU ALA TYR VAL TRP SEQRES 11 B 726 ASN ASN ASP ILE TYR VAL LYS ILE GLU PRO ASN LEU PRO SEQRES 12 B 726 SER TYR ARG ILE THR TRP THR GLY LYS GLU ASP ILE ILE SEQRES 13 B 726 TYR ASN GLY ILE THR ASP TRP VAL TYR GLU GLU GLU VAL SEQRES 14 B 726 PHE SER ALA TYR SER ALA LEU TRP TRP SER PRO ASN GLY SEQRES 15 B 726 THR PHE LEU ALA TYR ALA GLN PHE ASN ASP THR GLU VAL SEQRES 16 B 726 PRO LEU ILE GLU TYR SER PHE TYR SER ASP GLU SER LEU SEQRES 17 B 726 GLN TYR PRO LYS THR VAL ARG VAL PRO TYR PRO LYS ALA SEQRES 18 B 726 GLY ALA VAL ASN PRO THR VAL LYS PHE PHE VAL VAL ASN SEQRES 19 B 726 THR ASP SER LEU SER SER VAL THR ASN ALA THR SER ILE SEQRES 20 B 726 GLN ILE THR ALA PRO ALA SER MET LEU ILE GLY ASP HIS SEQRES 21 B 726 TYR LEU CYS ASP VAL THR TRP ALA THR GLN GLU ARG ILE SEQRES 22 B 726 SER LEU GLN TRP LEU ARG ARG ILE GLN ASN TYR SER VAL SEQRES 23 B 726 MET ASP ILE CYS ASP TYR ASP GLU SER SER GLY ARG TRP SEQRES 24 B 726 ASN CYS LEU VAL ALA ARG GLN HIS ILE GLU MET SER THR SEQRES 25 B 726 THR GLY TRP VAL GLY ARG PHE ARG PRO SER GLU PRO HIS SEQRES 26 B 726 PHE THR LEU ASP GLY ASN SER PHE TYR LYS ILE ILE SER SEQRES 27 B 726 ASN GLU GLU GLY TYR ARG HIS ILE CYS TYR PHE GLN ILE SEQRES 28 B 726 ASP LYS LYS ASP CYS THR PHE ILE THR LYS GLY THR TRP SEQRES 29 B 726 GLU VAL ILE GLY ILE GLU ALA LEU THR SER ASP TYR LEU SEQRES 30 B 726 TYR TYR ILE SER ASN GLU TYR LYS GLY MET PRO GLY GLY SEQRES 31 B 726 ARG ASN LEU TYR LYS ILE GLN LEU SER ASP TYR THR LYS SEQRES 32 B 726 VAL THR CYS LEU SER CYS GLU LEU ASN PRO GLU ARG CYS SEQRES 33 B 726 GLN TYR TYR SER VAL SER PHE SER LYS GLU ALA LYS TYR SEQRES 34 B 726 TYR GLN LEU ARG CYS SER GLY PRO GLY LEU PRO LEU TYR SEQRES 35 B 726 THR LEU HIS SER SER VAL ASN ASP LYS GLY LEU ARG VAL SEQRES 36 B 726 LEU GLU ASP ASN SER ALA LEU ASP LYS MET LEU GLN ASN SEQRES 37 B 726 VAL GLN MET PRO SER LYS LYS LEU ASP PHE ILE ILE LEU SEQRES 38 B 726 ASN GLU THR LYS PHE TRP TYR GLN MET ILE LEU PRO PRO SEQRES 39 B 726 HIS PHE ASP LYS SER LYS LYS TYR PRO LEU LEU LEU ASP SEQRES 40 B 726 VAL TYR ALA GLY PRO CYS SER GLN LYS ALA ASP THR VAL SEQRES 41 B 726 PHE ARG LEU ASN TRP ALA THR TYR LEU ALA SER THR GLU SEQRES 42 B 726 ASN ILE ILE VAL ALA SER PHE ASP GLY ARG GLY SER GLY SEQRES 43 B 726 TYR GLN GLY ASP LYS ILE MET HIS ALA ILE ASN ARG ARG SEQRES 44 B 726 LEU GLY THR PHE GLU VAL GLU ASP GLN ILE GLU ALA ALA SEQRES 45 B 726 ARG GLN PHE SER LYS MET GLY PHE VAL ASP ASN LYS ARG SEQRES 46 B 726 ILE ALA ILE TRP GLY TRP SER TYR GLY GLY TYR VAL THR SEQRES 47 B 726 SER MET VAL LEU GLY SER GLY SER GLY VAL PHE LYS CYS SEQRES 48 B 726 GLY ILE ALA VAL ALA PRO VAL SER ARG TRP GLU TYR TYR SEQRES 49 B 726 ASP SER VAL TYR THR GLU ARG TYR MET GLY LEU PRO THR SEQRES 50 B 726 PRO GLU ASP ASN LEU ASP HIS TYR ARG ASN SER THR VAL SEQRES 51 B 726 MET SER ARG ALA GLU ASN PHE LYS GLN VAL GLU TYR LEU SEQRES 52 B 726 LEU ILE HIS GLY THR ALA ASP ASP ASN VAL HIS PHE GLN SEQRES 53 B 726 GLN SER ALA GLN ILE SER LYS ALA LEU VAL ASP VAL GLY SEQRES 54 B 726 VAL ASP PHE GLN ALA MET TRP TYR THR ASP GLU ASP HIS SEQRES 55 B 726 GLY ILE ALA SER SER THR ALA HIS GLN HIS ILE TYR THR SEQRES 56 B 726 HIS MET SER HIS PHE ILE LYS GLN CYS PHE SER

HET ACF A 800 26

HETNAM ACF 3-{[(2R,5S)-5-{[(2S)-2-(AMINOMETHYL)PYRROLIDIN-1- HETNAM 2 ACF YL]CARBONYL}PYRROLIDIN-2-YL]METHOXY}-4-CHLOROBENZOIC HETNAM 3 ACF ACID

FORMUL 3 ACF C18 H24 CL N3 O4 FORMUL 4 HOH *1421(H2 O)

HELIX 1 1 THR A 44 LYS A 50 1 7 HELIX 2 2 PHE A 95 GLY A 99 5 5 HELIX 3 3 ASP A 200 VAL A 207 1 8 HELIX 4 4 PRO A 290 ILE A 295 1 6 HELIX 5 5 GLU A 332 GLY A 335 5 4 HELIX 6 6 GLU A 421 MET A 425 5 5 HELIX 7 7 ASN A 497 GLN A 505 1 9 HELIX 8 8 ASN A 562 THR A 570 1 9 HELIX 9 9 GLY A 587 HIS A 592 1 6 HELIX 10 10 ALA A 593 ASN A 595 5 3 HELIX 11 11 THR A 600 SER A 614 1 15 HELIX 12 12 SER A 630 GLY A 641 1 12 HELIX 13 13 ARG A 658 TYR A 662 5 5 HELIX 14 14 ASP A 663 GLY A 672 1 10 HELIX 15 15 ASN A 679 SER A 686 1 8 HELIX 16 16 VAL A 688 VAL A 698 5 11 HELIX 17 17 HIS A 712 GLY A 727 1 16 HELIX 18 18 SER A 744 SER A 764 1 21 HELIX 19 19 THR B 44 LYS B 50 1 7 HELIX 20 20 GLU B 91 ASP B 96 5 6 HELIX 21 21 ASP B 200 VAL B 207 1 8 HELIX 22 22 PRO B 290 ILE B 295 1 6 HELIX 23 23 GLU B 421 MET B 425 5 5 HELIX 24 24 ASN B 497 GLN B 505 1 9 HELIX 25 25 ASN B 562 THR B 570 1 9 HELIX 26 26 GLY B 587 HIS B 592 1 6 HELIX 27 27 ALA B 593 ASN B 595 5 3 HELIX 28 28 THR B 600 LYS B 615 1 16 HELIX 29 29 SER B 630 GLY B 641 1 12 HELIX 30 30 ARG B 658 TYR B 662 5 5 HELIX 31 31 ASP B 663 GLY B 672 1 10 HELIX 32 32 ASN B 679 SER B 686 1 8 HELIX 33 33 VAL B 688 VAL B 698 5 11 HELIX 34 34 HIS B 712 GLY B 727 1 16 HELIX 35 35 SER B 744 SER B 764 1 21

SHEET 1 A 4 LEU A 60 TRP A 62 0 SHEET 2 A 4 GLU A 67 LYS A 71 -1 O LEU A 69 N ARG A 61 SHEET 3 A 4 ILE A 76 ASN A 80 -1 O PHE A 79 N TYR A 68 SHEET 4 A 4 SER A 86 LEU A 90 -1 O SER A 87 N VAL A 78 SHEET 1 B 4 ILE A 102 ASP A 104 0 SHEET 2 B 4 PHE A 113 LYS A 122 -1 O GLU A 117 N ASP A 104 SHEET 3 B 4 TYR A 128 ASP A 136 -1 O SER A 131 N TYR A 118 SHEET 4 B 4 GLN A 141 LEU A 142 -1 O GLN A 141 N ASP A 136 SHEET 1 C 4 TRP A 154 TRP A 157 0 SHEET 2 C 4 LEU A 164 TRP A 168 -1 O VAL A 167 N TRP A 154 SHEET 3 C 4 ASP A 171 LYS A 175 -1 O LYS A 175 N LEU A 164 SHEET 4 C 4 TYR A 183 ARG A 184 -1 O TYR A 183 N VAL A 174 SHEET 1 D 3 ILE A 194 ASN A 196 0 SHEET 2 D 3 PHE A 222 ASN A 229 -1 O PHE A 228 N TYR A 195 SHEET 3 D 3 LEU A 214 TRP A 216 -1 N TRP A 215 O ALA A 224 SHEET 1 E 4 ILE A 194 ASN A 196 0 SHEET 2 E 4 PHE A 222 ASN A 229 -1 O PHE A 228 N TYR A 195 SHEET 3 E 4 THR A 265 ASN A 272 -1 O PHE A 269 N TYR A 225 SHEET 4 E 4 ILE A 285 GLN A 286 -1 O ILE A 285 N VAL A 270 SHEET 1 F 2 LEU A 235 PHE A 240 0 SHEET 2 F 2 LYS A 250 PRO A 255 -1 O VAL A 252 N TYR A 238 SHEET 1 G 4 HIS A 298 TRP A 305 0 SHEET 2 G 4 ARG A 310 ARG A 317 -1 O LEU A 316 N TYR A 299 SHEET 3 G 4 TYR A 322 TYR A 330 -1 O ASP A 326 N LEU A 313 SHEET 4 G 4 TRP A 337 ASN A 338 -1 O ASN A 338 N ASP A 329 SHEET 1 H 4 HIS A 298 TRP A 305 0 SHEET 2 H 4 ARG A 310 ARG A 317 -1 O LEU A 316 N TYR A 299 SHEET 3 H 4 TYR A 322 TYR A 330 -1 O ASP A 326 N LEU A 313 SHEET 4 H 4 HIS A 345 MET A 348 -1 O GLU A 347 N SER A 323 SHEET 1 I 4 HIS A 363 PHE A 364 0 SHEET 2 I 4 SER A 370 SER A 376 -1 O TYR A 372 N HIS A 363 SHEET 3 I 4 ARG A 382 GLN A 388 -1 O PHE A 387 N PHE A 371 SHEET 4 I 4 THR A 395 PHE A 396 -1 O THR A 395 N TYR A 386 SHEET 1 J 4 VAL A 404 LEU A 410 0 SHEET 2 J 4 TYR A 414 SER A 419 -1 O TYR A 416 N ALA A 409 SHEET 3 J 4 ASN A 430 GLN A 435 -1 O TYR A 432 N TYR A 417 SHEET 4 J 4 VAL A 442 CYS A 444 -1 O THR A 443 N LYS A 433 SHEET 1 K 4 TYR A 457 PHE A 461 0 SHEET 2 K 4 TYR A 467 CYS A 472 -1 O GLN A 469 N SER A 460 SHEET 3 K 4 LEU A 479 SER A 484 -1 O LEU A 479 N CYS A 472 SHEET 4 K 4 LYS A 489 GLU A 495 -1 O GLU A 495 N TYR A 480 SHEET 1 L 8 SER A 511 LEU A 519 0 SHEET 2 L 8 THR A 522 LEU A 530 -1 O LEU A 530 N SER A 511 SHEET 3 L 8 ILE A 574 PHE A 578 -1 O SER A 577 N GLN A 527 SHEET 4 L 8 TYR A 540 VAL A 546 1 N ASP A 545 O ALA A 576 SHEET 5 L 8 VAL A 619 TRP A 629 1 O ALA A 625 N LEU A 542 SHEET 6 L 8 CYS A 649 VAL A 653 1 O VAL A 653 N GLY A 628 SHEET 7 L 8 GLU A 699 GLY A 705 1 O LEU A 701 N ALA A 652 SHEET 8 L 8 GLN A 731 TYR A 735 1 O GLN A 731 N TYR A 700 SHEET 1 M 2 LYS B 41 THR B 42 0 SHEET 2 M 2 VAL B 507 GLN B 508 1 O GLN B 508 N LYS B 41 SHEET 1 N 4 LEU B 60 TRP B 62 0 SHEET 2 N 4 GLU B 67 LYS B 71 -1 O LEU B 69 N ARG B 61 SHEET 3 N 4 ILE B 76 ASN B 80 -1 O LEU B 77 N TYR B 70 SHEET 4 N 4 SER B 86 LEU B 90 -1 O PHE B 89 N ILE B 76 SHEET 1 O 4 ILE B 102 ILE B 107 0 SHEET 2 O 4 PHE B 113 LYS B 122 -1 O LEU B 115 N SER B 106 SHEET 3 O 4 TYR B 128 ASP B 136 -1 O SER B 131 N TYR B 118 SHEET 4 O 4 GLN B 141 LEU B 142 -1 O GLN B 141 N ASP B 136 SHEET 1 P 4 TRP B 154 TRP B 157 0 SHEET 2 P 4 LEU B 164 TRP B 168 -1 O VAL B 167 N TRP B 154 SHEET 3 P 4 ASP B 171 LYS B 175 -1 O LYS B 175 N LEU B 164 SHEET 4 P 4 TYR B 183 ARG B 184 -1 O TYR B 183 N VAL B 174 SHEET 1 Q 3 ILE B 194 ASN B 196 0 SHEET 2 Q 3 PHE B 222 ASN B 229 -1 O PHE B 228 N TYR B 195 SHEET 3 Q 3 LEU B 214 TRP B 216 -1 N TRP B 215 O ALA B 224 SHEET 1 R 4 ILE B 194 ASN B 196 0 SHEET 2 R 4 PHE B 222 ASN B 229 -1 O PHE B 228 N TYR B 195 SHEET 3 R 4 THR B 265 ASN B 272 -1 O PHE B 269 N TYR B 225 SHEET 4 R 4 SER B 284 GLN B 286 -1 O ILE B 285 N VAL B 270 SHEET 1 S 2 LEU B 235 PHE B 240 0 SHEET 2 S 2 LYS B 250 PRO B 255 -1 O VAL B 252 N TYR B 238 SHEET 1 T 4 HIS B 298 THR B 307 0 SHEET 2 T 4 ARG B 310 ARG B 317 -1 O ARG B 310 N ALA B 306 SHEET 3 T 4 TYR B 322 TYR B 330 -1 O VAL B 324 N TRP B 315 SHEET 4 T 4 TRP B 337 CYS B 339 -1 O ASN B 338 N ASP B 329 SHEET 1 U 4 HIS B 298 THR B 307 0 SHEET 2 U 4 ARG B 310 ARG B 317 -1 O ARG B 310 N ALA B 306 SHEET 3 U 4 TYR B 322 TYR B 330 -1 O VAL B 324 N TRP B 315 SHEET 4 U 4 HIS B 345 MET B 348 -1 O GLU B 347 N SER B 323 SHEET 1 V 4 HIS B 363 PHE B 364 0 SHEET 2 V 4 SER B 370 SER B 376 -1 O TYR B 372 N HIS B 363 SHEET 3 V 4 ARG B 382 GLN B 388 -1 O PHE B 387 N PHE B 371 SHEET 4 V 4 THR B 395 PHE B 396 -1 O THR B 395 N TYR B 386 SHEET 1 W 4 VAL B 404 LEU B 410 0 SHEET 2 W 4 TYR B 414 SER B 419 -1 O ILE B 418 N ILE B 405 SHEET 3 W 4 ASN B 430 GLN B 435 -1 O TYR B 432 N TYR B 417 SHEET 4 W 4 ASP B 438 CYS B 444 -1 O THR B 443 N LYS B 433 SHEET 1 X 4 TYR B 457 PHE B 461 0 SHEET 2 X 4 TYR B 467 CYS B 472 -1 O ARG B 471 N SER B 458 SHEET 3 X 4 LEU B 479 SER B 484 -1 O THR B 481 N LEU B 470 SHEET 4 X 4 GLY B 490 GLU B 495 -1 O LEU B 494 N TYR B 480 SHEET 1 Y 8 SER B 511 LEU B 519 0 SHEET 2 Y 8 THR B 522 LEU B 530 -1 O THR B 522 N LEU B 519 SHEET 3 Y 8 ILE B 574 PHE B 578 -1 O VAL B 575 N ILE B 529 SHEET 4 Y 8 TYR B 540 ASP B 545 1 N LEU B 543 O ILE B 574 SHEET 5 Y 8 VAL B 619 TRP B 629 1 O ASP B 620 N TYR B 540 SHEET 6 Y 8 CYS B 649 VAL B 653 1 O VAL B 653 N GLY B 628 SHEET 7 Y 8 GLU B 699 GLY B 705 1 O LEU B 701 N ALA B 652 SHEET 8 Y 8 GLN B 731 TYR B 735 1 O GLN B 731 N TYR B 700

SSBOND 1 CYS A 328 CYS A 339 1555 1555 2.04 SSBOND 2 CYS A 385 CYS A 394 1555 1555 2.04 SSBOND 3 CYS A 444 CYS A 447 1555 1555 2.03 SSBOND 4 CYS A 454 CYS A 472 1555 1555 2.04 SSBOND 5 CYS A 649 CYS A 762 1555 1555 2.04 SSBOND 6 CYS B 328 CYS B 339 1555 1555 2.04 SSBOND 7 CYS B 385 CYS B 394 1555 1555 2.04 SSBOND 8 CYS B 444 CYS B 447 1555 1555 2.03 SSBOND 9 CYS B 454 CYS B 472 1555 1555 2.04 SSBOND 10 CYS B 649 CYS B 762 1555 1555 2.05

LINK OG SER A 630 C21 ACF A 800 1555 1555 1.35

CISPEP 1 ALA A 289 PRO A 290 0 0.59 CISPEP 2 GLY A 474 PRO A 475 0 0.16 CISPEP 3 ALA B 289 PRO B 290 0 -0.50 CISPEP 4 GLY B 474 PRO B 475 0 0.30

SITE 1 AC1 13 ARG A 125 HIS A 126 GLU A 205 GLU A 206 SITE 2 AC1 13 TYR A 547 SER A 630 TYR A 631 TYR A 662 SITE 3 AC1 13 TYR A 666 ASN A 710 HOH A1003 HOH A1204 SITE 4 AC1 13 HOH A1328

CRYST1 65.733 126.788 112.292 90.00 99.49 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 0.015213 0.000000 0.002543 0.00000

SCALE2 0.000000 0.007887 0.000000 0.00000

SCALE3 0.000000 0.000000 0.009029 0.00000