PDB Short entry for 1HNY HEADER HYDROLASE (O-GLYCOSYL) 28-JUN-95 1HNY TITLE THE STRUCTURE OF HUMAN PANCREATIC ALPHA-AMYLASE AT 1.8 ANGSTROMS TITLE 2 RESOLUTION AND COMPARISONS WITH RELATED ENZYMES COMPND MOL_ID: 1; COMPND 2 MOLECULE: HUMAN PANCREATIC ALPHA-AMYLASE; COMPND 3 CHAIN: A; COMPND 4 EC: 3.2.1.1 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 ORGAN: PANCREAS KEYWDS HYDROLASE (O-GLYCOSYL) EXPDTA X-RAY DIFFRACTION AUTHOR Y.LUO,G.D.BRAYER REVDAT 6 25-DEC-19 1HNY 1 SEQRES REVDAT 5 14-AUG-19 1HNY 1 REMARK REVDAT 4 17-JUL-19 1HNY 1 REMARK LINK REVDAT 3 24-FEB-09 1HNY 1 VERSN REVDAT 2 01-APR-03 1HNY 1 JRNL REVDAT 1 08-MAR-96 1HNY 0 JRNL AUTH G.D.BRAYER,Y.LUO,S.G.WITHERS JRNL TITL THE STRUCTURE OF HUMAN PANCREATIC ALPHA-AMYLASE AT 1.8 A JRNL TITL 2 RESOLUTION AND COMPARISONS WITH RELATED ENZYMES. JRNL REF PROTEIN SCI. V. 4 1730 1995 JRNL REFN ISSN 0961-8368 JRNL PMID 8528071 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH D.BURK,Y.WANG,D.DOMBROSKI,A.M.BERGHUIS,S.V.EVANS,Y.LUO, REMARK 1 AUTH 2 S.G.WITHERS,G.D.BRAYER REMARK 1 TITL ISOLATION, CRYSTALLIZATION AND PRELIMINARY DIFFRACTION REMARK 1 TITL 2 ANALYSES OF HUMAN PANCREATIC ALPHA-AMYLASE REMARK 1 REF J.MOL.BIOL. V. 230 1084 1993 REMARK 1 REFN ISSN 0022-2836 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PROLSQ REMARK 3 AUTHORS : KONNERT,HENDRICKSON REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 81.9 REMARK 3 NUMBER OF REFLECTIONS : 41646 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 + TEST SET) : 0.174 REMARK 3 R VALUE (WORKING SET) : 0.174 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL WITH ALL DATA. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3946 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 359 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 22.71 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) : 0.18 REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : NULL ; NULL REMARK 3 ANGLE DISTANCE (A) : NULL ; NULL REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : NULL ; NULL REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.641 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.461 ; 2.500 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.661 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.870 ; 3.000 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1HNY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000173939. 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 : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MSC REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 42316 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 36.600 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 82.1 REMARK 200 DATA REDUNDANCY : 3.000 REMARK 200 R MERGE (I) : 0.05500 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) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR 2.1 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.48 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.43 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL 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 26.52000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 68.67000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 37.40000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 68.67000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 26.52000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 37.40000 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 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES 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,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) 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 ATM2 ATM3 REMARK 500 TYR A 2 CB - CG - CD1 ANGL. DEV. = 3.9 DEGREES REMARK 500 ARG A 10 NE - CZ - NH2 ANGL. DEV. = -4.3 DEGREES REMARK 500 VAL A 14 CB - CA - C ANGL. DEV. = -15.2 DEGREES REMARK 500 ARG A 20 CD - NE - CZ ANGL. DEV. = 10.1 DEGREES REMARK 500 ARG A 20 NE - CZ - NH1 ANGL. DEV. = 8.4 DEGREES REMARK 500 ARG A 30 CD - NE - CZ ANGL. DEV. = 8.8 DEGREES REMARK 500 ARG A 30 NE - CZ - NH2 ANGL. DEV. = 3.9 DEGREES REMARK 500 ARG A 56 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 ARG A 56 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 ARG A 80 CD - NE - CZ ANGL. DEV. = 11.2 DEGREES REMARK 500 ARG A 80 NE - CZ - NH1 ANGL. DEV. = -3.1 DEGREES REMARK 500 VAL A 89 CG1 - CB - CG2 ANGL. DEV. = -10.3 DEGREES REMARK 500 ARG A 92 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 ARG A 92 NE - CZ - NH2 ANGL. DEV. = -3.8 DEGREES REMARK 500 ARG A 124 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 TYR A 131 CB - CG - CD1 ANGL. DEV. = 3.9 DEGREES REMARK 500 ASP A 147 CB - CG - OD1 ANGL. DEV. = 7.9 DEGREES REMARK 500 ARG A 158 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 ARG A 158 NE - CZ - NH2 ANGL. DEV. = -4.9 DEGREES REMARK 500 ARG A 161 NE - CZ - NH1 ANGL. DEV. = 4.7 DEGREES REMARK 500 ARG A 161 NE - CZ - NH2 ANGL. DEV. = -4.0 DEGREES REMARK 500 LEU A 165 CA - CB - CG ANGL. DEV. = 16.0 DEGREES REMARK 500 ARG A 195 NE - CZ - NH1 ANGL. DEV. = 4.0 DEGREES REMARK 500 ARG A 195 NE - CZ - NH2 ANGL. DEV. = -7.9 DEGREES REMARK 500 ASP A 212 CB - CG - OD1 ANGL. DEV. = 6.8 DEGREES REMARK 500 ASP A 236 CB - CG - OD2 ANGL. DEV. = 6.6 DEGREES REMARK 500 LEU A 237 CB - CA - C ANGL. DEV. = 16.7 DEGREES REMARK 500 GLY A 239 N - CA - C ANGL. DEV. = 19.5 DEGREES REMARK 500 PHE A 248 CB - CG - CD2 ANGL. DEV. = -4.5 DEGREES REMARK 500 PHE A 248 CB - CG - CD1 ANGL. DEV. = 4.3 DEGREES REMARK 500 TYR A 258 CB - CG - CD2 ANGL. DEV. = 3.7 DEGREES REMARK 500 ARG A 267 NE - CZ - NH2 ANGL. DEV. = 3.8 DEGREES REMARK 500 TYR A 276 CB - CG - CD2 ANGL. DEV. = -4.2 DEGREES REMARK 500 TYR A 276 CB - CG - CD1 ANGL. DEV. = 6.0 DEGREES REMARK 500 PHE A 286 CB - CG - CD2 ANGL. DEV. = -5.7 DEGREES REMARK 500 PHE A 286 CB - CG - CD1 ANGL. DEV. = 5.7 DEGREES REMARK 500 ARG A 291 CD - NE - CZ ANGL. DEV. = 11.5 DEGREES REMARK 500 ARG A 291 NE - CZ - NH1 ANGL. DEV. = 4.4 DEGREES REMARK 500 ARG A 303 NE - CZ - NH1 ANGL. DEV. = 4.4 DEGREES REMARK 500 ARG A 319 NE - CZ - NH2 ANGL. DEV. = -4.8 DEGREES REMARK 500 PHE A 327 CB - CG - CD2 ANGL. DEV. = -5.1 DEGREES REMARK 500 ARG A 337 NH1 - CZ - NH2 ANGL. DEV. = -6.7 DEGREES REMARK 500 ARG A 337 NE - CZ - NH1 ANGL. DEV. = 5.1 DEGREES REMARK 500 ARG A 343 NE - CZ - NH1 ANGL. DEV. = 4.6 DEGREES REMARK 500 ARG A 346 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 ARG A 346 NE - CZ - NH2 ANGL. DEV. = -4.9 DEGREES REMARK 500 ASP A 356 CB - CG - OD1 ANGL. DEV. = 7.3 DEGREES REMARK 500 ARG A 387 NE - CZ - NH1 ANGL. DEV. = 3.6 DEGREES REMARK 500 ARG A 392 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 ARG A 392 NE - CZ - NH2 ANGL. DEV. = -5.0 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 54 ANGLE DEVIATIONS. 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 TYR A 31 -51.14 -140.39 REMARK 500 MET A 102 -150.32 -111.89 REMARK 500 LEU A 166 105.83 -54.93 REMARK 500 HIS A 305 88.63 -69.14 REMARK 500 ALA A 307 51.46 -109.66 REMARK 500 ASP A 317 52.27 -105.64 REMARK 500 SER A 414 -110.89 -124.28 REMARK 500 ASN A 459 74.35 35.89 REMARK 500 PRO A 486 47.97 -82.05 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 CA A 497 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 839 O REMARK 620 2 ARG A 158 O 80.8 REMARK 620 3 ASP A 167 OD1 68.4 112.5 REMARK 620 4 ASP A 167 OD2 88.3 70.5 51.0 REMARK 620 5 HIS A 201 O 81.4 83.6 141.9 153.4 REMARK 620 6 HOH A 806 O 146.9 67.9 133.1 91.0 84.7 REMARK 620 7 HOH A 843 O 145.0 118.4 77.0 73.3 127.0 64.7 REMARK 620 8 ASN A 100 OD1 100.9 161.5 84.8 127.7 78.5 105.5 70.3 REMARK 620 N 1 2 3 4 5 6 7 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: ACT REMARK 800 EVIDENCE_CODE: NULL REMARK 800 SITE_DESCRIPTION: NULL REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 497 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 498 DBREF 1HNY A 2 496 UNP P04746 AMYP_HUMAN 17 511 SEQRES 1 A 496 PCA TYR SER PRO ASN THR GLN GLN GLY ARG THR SER ILE SEQRES 2 A 496 VAL HIS LEU PHE GLU TRP ARG TRP VAL ASP ILE ALA LEU SEQRES 3 A 496 GLU CYS GLU ARG TYR LEU ALA PRO LYS GLY PHE GLY GLY SEQRES 4 A 496 VAL GLN VAL SER PRO PRO ASN GLU ASN VAL ALA ILE TYR SEQRES 5 A 496 ASN PRO PHE ARG PRO TRP TRP GLU ARG TYR GLN PRO VAL SEQRES 6 A 496 SER TYR LYS LEU CYS THR ARG SER GLY ASN GLU ASP GLU SEQRES 7 A 496 PHE ARG ASN MET VAL THR ARG CYS ASN ASN VAL GLY VAL SEQRES 8 A 496 ARG ILE TYR VAL ASP ALA VAL ILE ASN HIS MET CYS GLY SEQRES 9 A 496 ASN ALA VAL SER ALA GLY THR SER SER THR CYS GLY SER SEQRES 10 A 496 TYR PHE ASN PRO GLY SER ARG ASP PHE PRO ALA VAL PRO SEQRES 11 A 496 TYR SER GLY TRP ASP PHE ASN ASP GLY LYS CYS LYS THR SEQRES 12 A 496 GLY SER GLY ASP ILE GLU ASN TYR ASN ASP ALA THR GLN SEQRES 13 A 496 VAL ARG ASP CYS ARG LEU THR GLY LEU LEU ASP LEU ALA SEQRES 14 A 496 LEU GLU LYS ASP TYR VAL ARG SER LYS ILE ALA GLU TYR SEQRES 15 A 496 MET ASN HIS LEU ILE ASP ILE GLY VAL ALA GLY PHE ARG SEQRES 16 A 496 LEU ASP ALA SER LYS HIS MET TRP PRO GLY ASP ILE LYS SEQRES 17 A 496 ALA ILE LEU ASP LYS LEU HIS ASN LEU ASN SER ASN TRP SEQRES 18 A 496 PHE PRO ALA GLY SER LYS PRO PHE ILE TYR GLN GLU VAL SEQRES 19 A 496 ILE ASP LEU GLY GLY GLU PRO ILE LYS SER SER ASP TYR SEQRES 20 A 496 PHE GLY ASN GLY ARG VAL THR GLU PHE LYS TYR GLY ALA SEQRES 21 A 496 LYS LEU GLY THR VAL ILE ARG LYS TRP ASN GLY GLU LYS SEQRES 22 A 496 MET SER TYR LEU LYS ASN TRP GLY GLU GLY TRP GLY PHE SEQRES 23 A 496 VAL PRO SER ASP ARG ALA LEU VAL PHE VAL ASP ASN HIS SEQRES 24 A 496 ASP ASN GLN ARG GLY HIS GLY ALA GLY GLY ALA SER ILE SEQRES 25 A 496 LEU THR PHE TRP ASP ALA ARG LEU TYR LYS MET ALA VAL SEQRES 26 A 496 GLY PHE MET LEU ALA HIS PRO TYR GLY PHE THR ARG VAL SEQRES 27 A 496 MET SER SER TYR ARG TRP PRO ARG GLN PHE GLN ASN GLY SEQRES 28 A 496 ASN ASP VAL ASN ASP TRP VAL GLY PRO PRO ASN ASN ASN SEQRES 29 A 496 GLY VAL ILE LYS GLU VAL THR ILE ASN PRO ASP THR THR SEQRES 30 A 496 CYS GLY ASN ASP TRP VAL CYS GLU HIS ARG TRP ARG GLN SEQRES 31 A 496 ILE ARG ASN MET VAL ILE PHE ARG ASN VAL VAL ASP GLY SEQRES 32 A 496 GLN PRO PHE THR ASN TRP TYR ASP ASN GLY SER ASN GLN SEQRES 33 A 496 VAL ALA PHE GLY ARG GLY ASN ARG GLY PHE ILE VAL PHE SEQRES 34 A 496 ASN ASN ASP ASP TRP SER PHE SER LEU THR LEU GLN THR SEQRES 35 A 496 GLY LEU PRO ALA GLY THR TYR CYS ASP VAL ILE SER GLY SEQRES 36 A 496 ASP LYS ILE ASN GLY ASN CYS THR GLY ILE LYS ILE TYR SEQRES 37 A 496 VAL SER ASP ASP GLY LYS ALA HIS PHE SER ILE SER ASN SEQRES 38 A 496 SER ALA GLU ASP PRO PHE ILE ALA ILE HIS ALA GLU SER SEQRES 39 A 496 LYS LEU MODRES 1HNY PCA A 1 GLN PYROGLUTAMIC ACID HET PCA A 1 8 HET CA A 497 1 HET CL A 498 1 HETNAM PCA PYROGLUTAMIC ACID HETNAM CA CALCIUM ION HETNAM CL CHLORIDE ION FORMUL 1 PCA C5 H7 N O3 FORMUL 2 CA CA 2+ FORMUL 3 CL CL 1- FORMUL 4 HOH *359(H2 O) HELIX 1 1 TRP A 21 ARG A 30 1 10 HELIX 2 2 TRP A 58 TYR A 62 5 5 HELIX 3 3 GLU A 76 VAL A 89 1 14 HELIX 4 4 GLY A 133 ASP A 135 5 3 HELIX 5 5 ALA A 154 ASP A 159 1 6 HELIX 6 6 LEU A 162 GLY A 164 5 3 HELIX 7 7 ASP A 173 ILE A 189 1 17 HELIX 8 8 SER A 199 HIS A 201 5 3 HELIX 9 9 PRO A 204 LYS A 213 1 10 HELIX 10 10 SER A 244 TYR A 247 5 4 HELIX 11 11 PHE A 256 ARG A 267 1 12 HELIX 12 12 MET A 274 ASN A 279 5 6 HELIX 13 13 GLU A 282 TRP A 284 5 3 HELIX 14 14 SER A 289 ARG A 291 5 3 HELIX 15 15 ASN A 301 ARG A 303 5 3 HELIX 16 16 GLY A 309 SER A 311 5 3 HELIX 17 17 PHE A 315 ALA A 330 5 16 HELIX 18 18 GLU A 385 ARG A 387 5 3 HELIX 19 19 ARG A 389 VAL A 401 1 13 SHEET 1 A 6 THR A 336 SER A 340 0 SHEET 2 A 6 SER A 12 LEU A 16 1 N ILE A 13 O THR A 336 SHEET 3 A 6 GLY A 39 VAL A 42 1 N GLY A 39 O VAL A 14 SHEET 4 A 6 ARG A 92 ALA A 97 1 N ARG A 92 O VAL A 40 SHEET 5 A 6 GLY A 193 LEU A 196 1 N GLY A 193 O VAL A 95 SHEET 6 A 6 PHE A 229 GLN A 232 1 N PHE A 229 O PHE A 194 SHEET 1 B 3 GLN A 416 ARG A 421 0 SHEET 2 B 3 GLY A 425 ASN A 430 -1 N PHE A 429 O VAL A 417 SHEET 3 B 3 PHE A 487 HIS A 491 -1 N ILE A 490 O PHE A 426 SHEET 1 C 2 PHE A 436 GLN A 441 0 SHEET 2 C 2 LYS A 474 ILE A 479 -1 N ILE A 479 O PHE A 436 SHEET 1 D 2 GLY A 447 CYS A 450 0 SHEET 2 D 2 LYS A 466 VAL A 469 -1 N VAL A 469 O GLY A 447 SSBOND 1 CYS A 28 CYS A 86 1555 1555 2.07 SSBOND 2 CYS A 70 CYS A 115 1555 1555 2.28 SSBOND 3 CYS A 141 CYS A 160 1555 1555 2.08 SSBOND 4 CYS A 378 CYS A 384 1555 1555 2.08 SSBOND 5 CYS A 450 CYS A 462 1555 1555 2.00 LINK C PCA A 1 N TYR A 2 1555 1555 1.31 LINK CA CA A 497 O HOH A 839 1555 1555 2.65 LINK CA CA A 497 O ARG A 158 1555 1555 2.51 LINK CA CA A 497 OD1 ASP A 167 1555 1555 2.49 LINK CA CA A 497 OD2 ASP A 167 1555 1555 2.58 LINK CA CA A 497 O HIS A 201 1555 1555 2.41 LINK CA CA A 497 O HOH A 806 1555 1555 2.49 LINK CA CA A 497 O HOH A 843 1555 1555 2.46 LINK CA CA A 497 OD1 ASN A 100 1555 1555 2.31 CISPEP 1 ASN A 53 PRO A 54 0 0.71 CISPEP 2 VAL A 129 PRO A 130 0 1.86 SITE 1 ACT 3 ASP A 197 GLU A 233 ASP A 300 SITE 1 AC1 7 ASN A 100 ARG A 158 ASP A 167 HIS A 201 SITE 2 AC1 7 HOH A 806 HOH A 839 HOH A 843 SITE 1 AC2 3 ARG A 195 ASN A 298 ARG A 337 CRYST1 53.040 74.800 137.340 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 0.018854 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013369 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007281 0.00000 HETATM 1 N PCA A 1 12.355 58.606 0.888 1.00 21.89 N HETATM 2 CA PCA A 1 11.880 58.104 2.165 1.00 19.80 C HETATM 3 CB PCA A 1 12.169 56.626 2.138 1.00 19.38 C HETATM 4 CG PCA A 1 13.243 56.600 1.228 1.00 22.65 C HETATM 5 CD PCA A 1 13.150 57.654 0.230 1.00 23.93 C HETATM 6 OE PCA A 1 13.954 57.928 -0.724 1.00 27.35 O HETATM 7 C PCA A 1 12.600 58.706 3.355 1.00 18.05 C HETATM 8 O PCA A 1 12.204 58.410 4.489 1.00 18.48 O