HEADER HYDROLASE, IMMUNE SYSTEM 01-FEB-02 1KXT TITLE CAMELID VHH DOMAINS IN COMPLEX WITH PORCINE PANCREATIC ALPHA-AMYLASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALPHA-AMYLASE, PANCREATIC; COMPND 3 CHAIN: A, C, E; COMPND 4 SYNONYM: 1,4-ALPHA-D-GLUCAN GLUCANOHYDROLASE; COMPND 5 EC: 3.2.1.1; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: IMMUNOGLOBULIN VHH FRAGMENT; COMPND 8 CHAIN: B, D, F; COMPND 9 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SUS SCROFA; SOURCE 3 ORGANISM_COMMON: PIG; SOURCE 4 ORGANISM_TAXID: 9823; SOURCE 5 OTHER_DETAILS: PANCREATIC ENZYME; SOURCE 6 MOL_ID: 2; SOURCE 7 ORGANISM_SCIENTIFIC: CAMELUS DROMEDARIUS; SOURCE 8 ORGANISM_COMMON: ARABIAN CAMEL; SOURCE 9 ORGANISM_TAXID: 9838; SOURCE 10 GENE: IGG VHH; SOURCE 11 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 12 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 13 EXPRESSION_SYSTEM_STRAIN: WK6; SOURCE 14 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 15 EXPRESSION_SYSTEM_PLASMID: PHEN6 KEYWDS ALPHA 8 BETA 8; BETA BARREL, HYDROLASE, IMMUNE SYSTEM EXPDTA X-RAY DIFFRACTION AUTHOR A.DESMYTER,S.SPINELLI,F.PAYAN,M.LAUWEREYS,L.WYNS,S.MUYLDERMANS, AUTHOR 2 C.CAMBILLAU REVDAT 5 16-AUG-23 1KXT 1 REMARK LINK REVDAT 4 24-FEB-09 1KXT 1 VERSN REVDAT 3 01-APR-03 1KXT 1 JRNL REVDAT 2 14-AUG-02 1KXT 1 JRNL REVDAT 1 19-JUN-02 1KXT 0 JRNL AUTH A.DESMYTER,S.SPINELLI,F.PAYAN,M.LAUWEREYS,L.WYNS, JRNL AUTH 2 S.MUYLDERMANS,C.CAMBILLAU JRNL TITL THREE CAMELID VHH DOMAINS IN COMPLEX WITH PORCINE PANCREATIC JRNL TITL 2 ALPHA-AMYLASE. INHIBITION AND VERSATILITY OF BINDING JRNL TITL 3 TOPOLOGY. JRNL REF J.BIOL.CHEM. V. 277 23645 2002 JRNL REFN ISSN 0021-9258 JRNL PMID 11960990 JRNL DOI 10.1074/JBC.M202327200 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH M.LAUWEREYS,M.ARBABI GHAHROUDI,A.DESMYTER,J.KINNE,W.HOLZER, REMARK 1 AUTH 2 E.DE GENST,L.WYNS,S.MUYLDERMANS REMARK 1 TITL POTENT ENZYME INHIBITORS DERIVED FROM DROMEDARY HEAVY-CHAIN REMARK 1 TITL 2 ANTIBODIES REMARK 1 REF EMBO J. V. 17 3512 1998 REMARK 1 REFN ISSN 0261-4189 REMARK 1 DOI 10.1093/EMBOJ/17.13.3512 REMARK 1 REFERENCE 2 REMARK 1 AUTH M.QIAN,R.HASER,F.PAYAN REMARK 1 TITL STRUCTURE AND MOLECULAR MODEL REFINEMENT OF PIG PANCREATIC REMARK 1 TITL 2 ALPHA-AMYLASE AT 2.1 A RESOLUTION REMARK 1 REF J.MOL.BIOL. V. 231 785 1993 REMARK 1 REFN ISSN 0022-2836 REMARK 1 DOI 10.1006/JMBI.1993.1326 REMARK 2 REMARK 2 RESOLUTION. 2.00 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.95 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 2014619.790 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 50.1 REMARK 3 NUMBER OF REFLECTIONS : 65698 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) : 0.203 REMARK 3 FREE R VALUE : 0.236 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 2.500 REMARK 3 FREE R VALUE TEST SET COUNT : 1655 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.13 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 14.70 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3132 REMARK 3 BIN R VALUE (WORKING SET) : 0.2280 REMARK 3 BIN FREE R VALUE : 0.2890 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 2.80 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 90 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.030 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 14439 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 6 REMARK 3 SOLVENT ATOMS : 1727 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 7.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 16.90 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.48000 REMARK 3 B22 (A**2) : 0.41000 REMARK 3 B33 (A**2) : 1.07000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 3.32000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.23 REMARK 3 ESD FROM SIGMAA (A) : 0.14 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) : 0.28 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.24 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.80 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.820 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) : 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 : FLAT MODEL REMARK 3 KSOL : 0.37 REMARK 3 BSOL : 52.85 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.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : ION.TOP REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1KXT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-MAR-02. REMARK 100 THE DEPOSITION ID IS D_1000015448. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-NOV-00 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-2 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 : DIAMOND REMARK 200 OPTICS : DIAMOND REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALA, CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 65792 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 39.500 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 50.0 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.07000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.10 REMARK 200 COMPLETENESS FOR SHELL (%) : 50.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.14000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 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: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1FJH, PDB ENTRY 1QDO REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.08 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.42 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 20000 15%, MALATE IMIDAZOLE 0.2M, REMARK 280 PH 8.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K 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 143.42500 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3 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 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D 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: 3 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, F 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 GLY B 26 REMARK 465 TYR B 27 REMARK 465 SER B 112 REMARK 465 SER B 113 REMARK 465 GLY D 26 REMARK 465 TYR D 27 REMARK 465 SER D 112 REMARK 465 SER D 113 REMARK 465 GLY F 26 REMARK 465 TYR F 27 REMARK 465 SER F 112 REMARK 465 SER F 113 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 SG CYS F 45 SG CYS F 100H 2.03 REMARK 500 SG CYS D 45 SG CYS D 100H 2.03 REMARK 500 SG CYS B 45 SG CYS B 100H 2.04 REMARK 500 O HOH C 4009 O HOH C 4166 2.04 REMARK 500 N GLU A 78 O HOH A 4218 2.07 REMARK 500 O GLY A 271 O HOH A 4270 2.15 REMARK 500 O ALA B 24 O HOH B 157 2.15 REMARK 500 O HOH A 4012 O HOH A 4270 2.15 REMARK 500 O ALA F 94 O PRO F 100K 2.17 REMARK 500 O HOH B 162 O HOH B 167 2.17 REMARK 500 O PHE B 29 O HOH B 156 2.18 REMARK 500 O HOH E 4386 O HOH E 4425 2.19 REMARK 500 O HIS A 215 O HOH A 4341 2.19 REMARK 500 CD1 LEU E 293 O HOH E 4321 2.19 REMARK 500 O HOH E 4268 O HOH E 4370 2.19 REMARK 500 REMARK 500 REMARK: NULL 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 OD1 ASN E 460 O HOH A 4216 1655 2.14 REMARK 500 REMARK 500 REMARK: NULL 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 CYS A 70 CA - CB - SG ANGL. DEV. = 6.9 DEGREES REMARK 500 PRO B 100K C - N - CA ANGL. DEV. = 11.6 DEGREES REMARK 500 PRO B 100K N - CA - C ANGL. DEV. = 15.6 DEGREES REMARK 500 PRO D 100K C - N - CA ANGL. DEV. = 14.3 DEGREES REMARK 500 PRO F 100K C - N - CA ANGL. DEV. = 9.9 DEGREES 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 SER A 8 134.73 -39.30 REMARK 500 TYR A 31 -61.92 -140.43 REMARK 500 MET A 102 -159.08 -109.15 REMARK 500 ASP A 138 -55.26 -2.60 REMARK 500 VAL A 163 44.27 37.21 REMARK 500 LEU A 166 108.00 -59.17 REMARK 500 LEU A 170 3.02 -64.13 REMARK 500 ALA A 224 -124.10 7.08 REMARK 500 HIS A 305 41.92 -60.51 REMARK 500 ASP A 317 49.96 -105.74 REMARK 500 SER A 341 -163.66 -122.52 REMARK 500 HIS A 386 1.63 -63.46 REMARK 500 SER A 414 -110.13 -128.73 REMARK 500 ASN A 460 40.97 -103.40 REMARK 500 PRO A 486 32.77 -60.91 REMARK 500 PHE B 29 -159.13 -84.89 REMARK 500 ASN B 73 -39.57 66.31 REMARK 500 ALA B 75 12.45 -166.45 REMARK 500 ALA B 88 177.45 173.15 REMARK 500 PRO B 100K 4.89 -63.25 REMARK 500 ASN B 101 -55.39 93.93 REMARK 500 SER C 8 126.54 -39.69 REMARK 500 TYR C 31 -57.26 -149.50 REMARK 500 SER C 66 -176.41 -173.73 REMARK 500 HIS C 101 -179.57 -171.46 REMARK 500 MET C 102 -165.08 -121.83 REMARK 500 THR C 114 -14.30 -46.96 REMARK 500 VAL C 163 41.10 35.08 REMARK 500 LEU C 170 3.52 -62.14 REMARK 500 ASN C 218 95.35 -49.15 REMARK 500 ALA C 224 -63.52 -25.14 REMARK 500 SER C 270 26.43 48.44 REMARK 500 ASP C 300 -72.10 -78.38 REMARK 500 ASP C 317 56.48 -108.80 REMARK 500 ALA C 318 -72.42 -36.02 REMARK 500 ILE C 358 129.70 -36.66 REMARK 500 ASN C 364 28.67 48.91 REMARK 500 ASN C 380 40.24 38.84 REMARK 500 SER C 414 -110.00 -121.50 REMARK 500 SER C 437 103.73 -164.72 REMARK 500 PRO C 486 35.91 -70.02 REMARK 500 SER D 7 -158.41 -107.35 REMARK 500 ALA D 14 131.59 -24.80 REMARK 500 SER D 31 29.86 -146.30 REMARK 500 ASN D 73 4.45 59.41 REMARK 500 ALA D 75 -1.63 -149.09 REMARK 500 ASP D 86 1.61 -64.47 REMARK 500 ALA D 88 174.04 175.45 REMARK 500 PRO D 100K 16.51 -63.68 REMARK 500 ASN D 101 -78.05 86.27 REMARK 500 REMARK 500 THIS ENTRY HAS 69 RAMACHANDRAN OUTLIERS. 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 A4001 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN A 100 OD1 REMARK 620 2 ARG A 158 O 157.6 REMARK 620 3 ASP A 167 OD2 120.5 77.6 REMARK 620 4 ASP A 167 OD1 85.4 117.0 52.1 REMARK 620 5 HIS A 201 O 80.5 82.1 159.0 137.4 REMARK 620 6 HOH A4221 O 101.6 61.7 94.0 141.7 80.7 REMARK 620 7 HOH A4227 O 63.9 121.6 64.0 71.2 133.3 78.3 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA C4003 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN C 100 OD1 REMARK 620 2 ARG C 158 O 161.6 REMARK 620 3 ASP C 167 OD1 89.0 108.8 REMARK 620 4 ASP C 167 OD2 131.9 66.0 50.1 REMARK 620 5 HIS C 201 O 71.5 91.2 141.6 156.3 REMARK 620 6 HOH C4140 O 74.2 114.1 74.2 71.2 127.6 REMARK 620 7 HOH C4141 O 107.7 76.8 66.6 80.9 87.8 140.6 REMARK 620 8 HOH C4275 O 92.8 80.4 126.0 93.5 88.7 54.8 156.8 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA E4005 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN E 100 OD1 REMARK 620 2 ARG E 158 O 160.3 REMARK 620 3 ASP E 167 OD1 79.7 116.7 REMARK 620 4 ASP E 167 OD2 124.9 74.5 49.1 REMARK 620 5 HIS E 201 O 77.0 83.5 132.4 150.8 REMARK 620 6 HOH E4240 O 104.3 73.7 70.2 79.2 76.2 REMARK 620 7 HOH E4242 O 70.7 123.3 71.4 74.2 134.9 141.5 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 4001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 4002 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA C 4003 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL C 4004 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA E 4005 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL E 4006 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1KXQ RELATED DB: PDB REMARK 900 CAMELID VHH DOMAIN IN COMPLEX WITH PORCINE PANCREATIC ALPHA-AMYLASE REMARK 900 RELATED ID: 1KXV RELATED DB: PDB REMARK 900 CAMELID VHH DOMAINS IN COMPLEX WITH PORCINE PANCREATIC ALPHA-AMYLASE REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE DISCREPANCY BETWEEN THE SEQUENCE OF THIS REMARK 999 ENTRY AND THE DATABASE REFERENCE IS EXPLAINED REMARK 999 IN REFERENCE 2 GIVEN ABOVE. REMARK 999 AN APPROPRIATE SEQUENCE DATABASE REFERENCE REMARK 999 FOR THE ANTIBODY IMMUNOGLOBULIN VHH FRAGMENT, CHAINS REMARK 999 B, D, AND F WAS NOT AVAILABLE AT THE TIME REMARK 999 OF PROCESSING. DBREF 1KXT A 1 496 UNP P00690 AMYP_PIG 1 496 DBREF 1KXT C 1 496 UNP P00690 AMYP_PIG 1 496 DBREF 1KXT E 1 496 UNP P00690 AMYP_PIG 1 496 DBREF 1KXT B 1 113 PDB 1KXT 1KXT 1 113 DBREF 1KXT D 1 113 PDB 1KXT 1KXT 1 113 DBREF 1KXT F 1 113 PDB 1KXT 1KXT 1 113 SEQADV 1KXT LYS A 243 UNP P00690 GLN 243 SEE REMARK 999 SEQADV 1KXT SER A 310 UNP P00690 ALA 310 SEE REMARK 999 SEQADV 1KXT ILE A 323 UNP P00690 VAL 323 SEE REMARK 999 SEQADV 1KXT GLN A 404 UNP P00690 GLU 404 SEE REMARK 999 SEQADV 1KXT LYS C 243 UNP P00690 GLN 243 SEE REMARK 999 SEQADV 1KXT SER C 310 UNP P00690 ALA 310 SEE REMARK 999 SEQADV 1KXT ILE C 323 UNP P00690 VAL 323 SEE REMARK 999 SEQADV 1KXT GLN C 404 UNP P00690 GLU 404 SEE REMARK 999 SEQADV 1KXT LYS E 243 UNP P00690 GLN 243 SEE REMARK 999 SEQADV 1KXT SER E 310 UNP P00690 ALA 310 SEE REMARK 999 SEQADV 1KXT ILE E 323 UNP P00690 VAL 323 SEE REMARK 999 SEQADV 1KXT GLN E 404 UNP P00690 GLU 404 SEE REMARK 999 SEQRES 1 A 496 GLN TYR ALA PRO GLN THR GLN SER 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 GLY PRO LYS GLY PHE GLY GLY SEQRES 4 A 496 VAL GLN VAL SER PRO PRO ASN GLU ASN ILE VAL VAL THR SEQRES 5 A 496 ASN PRO SER 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 ASN GLU SEQRES 7 A 496 PHE ARG ASP 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 SER GLY ALA ALA ALA GLY THR GLY THR THR CYS GLY SER SEQRES 10 A 496 TYR CYS ASN PRO GLY SER ARG GLU PHE PRO ALA VAL PRO SEQRES 11 A 496 TYR SER ALA TRP ASP PHE ASN ASP GLY LYS CYS LYS THR SEQRES 12 A 496 ALA SER GLY GLY ILE GLU SER TYR ASN ASP PRO TYR GLN SEQRES 13 A 496 VAL ARG ASP CYS GLN LEU VAL GLY LEU LEU ASP LEU ALA SEQRES 14 A 496 LEU GLU LYS ASP TYR VAL ARG SER MET ILE ALA ASP TYR SEQRES 15 A 496 LEU ASN LYS LEU ILE ASP ILE GLY VAL ALA GLY PHE ARG SEQRES 16 A 496 ILE ASP ALA SER LYS HIS MET TRP PRO GLY ASP ILE LYS SEQRES 17 A 496 ALA VAL LEU ASP LYS LEU HIS ASN LEU ASN THR ASN TRP SEQRES 18 A 496 PHE PRO ALA GLY SER ARG PRO PHE ILE PHE GLN GLU VAL SEQRES 19 A 496 ILE ASP LEU GLY GLY GLU ALA ILE LYS SER SER GLU 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 VAL ARG LYS TRP SER GLY GLU LYS SEQRES 22 A 496 MET SER TYR LEU LYS ASN TRP GLY GLU GLY TRP GLY PHE SEQRES 23 A 496 MET 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 SER SER ILE SEQRES 25 A 496 LEU THR PHE TRP ASP ALA ARG LEU TYR LYS ILE 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 ALA ARG ASN PHE VAL ASN GLY SEQRES 28 A 496 GLU ASP VAL ASN ASP TRP ILE GLY PRO PRO ASN ASN ASN SEQRES 29 A 496 GLY VAL ILE LYS GLU VAL THR ILE ASN ALA ASP THR THR SEQRES 30 A 496 CYS GLY ASN ASP TRP VAL CYS GLU HIS ARG TRP ARG GLU SEQRES 31 A 496 ILE ARG ASN MET VAL TRP PHE ARG ASN VAL VAL ASP GLY SEQRES 32 A 496 GLN PRO PHE ALA ASN TRP TRP 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 GLN LEU SER SER THR LEU GLN THR SEQRES 35 A 496 GLY LEU PRO GLY GLY THR TYR CYS ASP VAL ILE SER GLY SEQRES 36 A 496 ASP LYS VAL GLY ASN SER CYS THR GLY ILE LYS VAL TYR SEQRES 37 A 496 VAL SER SER ASP GLY THR ALA GLN 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 SEQRES 1 B 127 GLN VAL GLN LEU VAL ALA SER GLY GLY GLY SER VAL GLN SEQRES 2 B 127 ALA GLY GLY SER LEU ARG LEU SER CYS ALA ALA SER GLY SEQRES 3 B 127 TYR THR PHE SER SER TYR PRO MET GLY TRP TYR ARG GLN SEQRES 4 B 127 ALA PRO GLY LYS GLU CYS GLU LEU SER ALA ARG ILE PHE SEQRES 5 B 127 SER ASP GLY SER ALA ASN TYR ALA ASP SER VAL LYS GLY SEQRES 6 B 127 ARG PHE THR ILE SER ARG ASP ASN ALA ALA ASN THR ALA SEQRES 7 B 127 TYR LEU GLN MET ASP SER LEU LYS PRO GLU ASP THR ALA SEQRES 8 B 127 VAL TYR TYR CYS ALA ALA GLY PRO GLY SER GLY LYS LEU SEQRES 9 B 127 VAL VAL ALA GLY ARG THR CYS TYR GLY PRO ASN TYR TRP SEQRES 10 B 127 GLY GLN GLY THR GLN VAL THR VAL SER SER SEQRES 1 C 496 GLN TYR ALA PRO GLN THR GLN SER GLY ARG THR SER ILE SEQRES 2 C 496 VAL HIS LEU PHE GLU TRP ARG TRP VAL ASP ILE ALA LEU SEQRES 3 C 496 GLU CYS GLU ARG TYR LEU GLY PRO LYS GLY PHE GLY GLY SEQRES 4 C 496 VAL GLN VAL SER PRO PRO ASN GLU ASN ILE VAL VAL THR SEQRES 5 C 496 ASN PRO SER ARG PRO TRP TRP GLU ARG TYR GLN PRO VAL SEQRES 6 C 496 SER TYR LYS LEU CYS THR ARG SER GLY ASN GLU ASN GLU SEQRES 7 C 496 PHE ARG ASP MET VAL THR ARG CYS ASN ASN VAL GLY VAL SEQRES 8 C 496 ARG ILE TYR VAL ASP ALA VAL ILE ASN HIS MET CYS GLY SEQRES 9 C 496 SER GLY ALA ALA ALA GLY THR GLY THR THR CYS GLY SER SEQRES 10 C 496 TYR CYS ASN PRO GLY SER ARG GLU PHE PRO ALA VAL PRO SEQRES 11 C 496 TYR SER ALA TRP ASP PHE ASN ASP GLY LYS CYS LYS THR SEQRES 12 C 496 ALA SER GLY GLY ILE GLU SER TYR ASN ASP PRO TYR GLN SEQRES 13 C 496 VAL ARG ASP CYS GLN LEU VAL GLY LEU LEU ASP LEU ALA SEQRES 14 C 496 LEU GLU LYS ASP TYR VAL ARG SER MET ILE ALA ASP TYR SEQRES 15 C 496 LEU ASN LYS LEU ILE ASP ILE GLY VAL ALA GLY PHE ARG SEQRES 16 C 496 ILE ASP ALA SER LYS HIS MET TRP PRO GLY ASP ILE LYS SEQRES 17 C 496 ALA VAL LEU ASP LYS LEU HIS ASN LEU ASN THR ASN TRP SEQRES 18 C 496 PHE PRO ALA GLY SER ARG PRO PHE ILE PHE GLN GLU VAL SEQRES 19 C 496 ILE ASP LEU GLY GLY GLU ALA ILE LYS SER SER GLU TYR SEQRES 20 C 496 PHE GLY ASN GLY ARG VAL THR GLU PHE LYS TYR GLY ALA SEQRES 21 C 496 LYS LEU GLY THR VAL VAL ARG LYS TRP SER GLY GLU LYS SEQRES 22 C 496 MET SER TYR LEU LYS ASN TRP GLY GLU GLY TRP GLY PHE SEQRES 23 C 496 MET PRO SER ASP ARG ALA LEU VAL PHE VAL ASP ASN HIS SEQRES 24 C 496 ASP ASN GLN ARG GLY HIS GLY ALA GLY GLY SER SER ILE SEQRES 25 C 496 LEU THR PHE TRP ASP ALA ARG LEU TYR LYS ILE ALA VAL SEQRES 26 C 496 GLY PHE MET LEU ALA HIS PRO TYR GLY PHE THR ARG VAL SEQRES 27 C 496 MET SER SER TYR ARG TRP ALA ARG ASN PHE VAL ASN GLY SEQRES 28 C 496 GLU ASP VAL ASN ASP TRP ILE GLY PRO PRO ASN ASN ASN SEQRES 29 C 496 GLY VAL ILE LYS GLU VAL THR ILE ASN ALA ASP THR THR SEQRES 30 C 496 CYS GLY ASN ASP TRP VAL CYS GLU HIS ARG TRP ARG GLU SEQRES 31 C 496 ILE ARG ASN MET VAL TRP PHE ARG ASN VAL VAL ASP GLY SEQRES 32 C 496 GLN PRO PHE ALA ASN TRP TRP ASP ASN GLY SER ASN GLN SEQRES 33 C 496 VAL ALA PHE GLY ARG GLY ASN ARG GLY PHE ILE VAL PHE SEQRES 34 C 496 ASN ASN ASP ASP TRP GLN LEU SER SER THR LEU GLN THR SEQRES 35 C 496 GLY LEU PRO GLY GLY THR TYR CYS ASP VAL ILE SER GLY SEQRES 36 C 496 ASP LYS VAL GLY ASN SER CYS THR GLY ILE LYS VAL TYR SEQRES 37 C 496 VAL SER SER ASP GLY THR ALA GLN PHE SER ILE SER ASN SEQRES 38 C 496 SER ALA GLU ASP PRO PHE ILE ALA ILE HIS ALA GLU SER SEQRES 39 C 496 LYS LEU SEQRES 1 D 127 GLN VAL GLN LEU VAL ALA SER GLY GLY GLY SER VAL GLN SEQRES 2 D 127 ALA GLY GLY SER LEU ARG LEU SER CYS ALA ALA SER GLY SEQRES 3 D 127 TYR THR PHE SER SER TYR PRO MET GLY TRP TYR ARG GLN SEQRES 4 D 127 ALA PRO GLY LYS GLU CYS GLU LEU SER ALA ARG ILE PHE SEQRES 5 D 127 SER ASP GLY SER ALA ASN TYR ALA ASP SER VAL LYS GLY SEQRES 6 D 127 ARG PHE THR ILE SER ARG ASP ASN ALA ALA ASN THR ALA SEQRES 7 D 127 TYR LEU GLN MET ASP SER LEU LYS PRO GLU ASP THR ALA SEQRES 8 D 127 VAL TYR TYR CYS ALA ALA GLY PRO GLY SER GLY LYS LEU SEQRES 9 D 127 VAL VAL ALA GLY ARG THR CYS TYR GLY PRO ASN TYR TRP SEQRES 10 D 127 GLY GLN GLY THR GLN VAL THR VAL SER SER SEQRES 1 E 496 GLN TYR ALA PRO GLN THR GLN SER GLY ARG THR SER ILE SEQRES 2 E 496 VAL HIS LEU PHE GLU TRP ARG TRP VAL ASP ILE ALA LEU SEQRES 3 E 496 GLU CYS GLU ARG TYR LEU GLY PRO LYS GLY PHE GLY GLY SEQRES 4 E 496 VAL GLN VAL SER PRO PRO ASN GLU ASN ILE VAL VAL THR SEQRES 5 E 496 ASN PRO SER ARG PRO TRP TRP GLU ARG TYR GLN PRO VAL SEQRES 6 E 496 SER TYR LYS LEU CYS THR ARG SER GLY ASN GLU ASN GLU SEQRES 7 E 496 PHE ARG ASP MET VAL THR ARG CYS ASN ASN VAL GLY VAL SEQRES 8 E 496 ARG ILE TYR VAL ASP ALA VAL ILE ASN HIS MET CYS GLY SEQRES 9 E 496 SER GLY ALA ALA ALA GLY THR GLY THR THR CYS GLY SER SEQRES 10 E 496 TYR CYS ASN PRO GLY SER ARG GLU PHE PRO ALA VAL PRO SEQRES 11 E 496 TYR SER ALA TRP ASP PHE ASN ASP GLY LYS CYS LYS THR SEQRES 12 E 496 ALA SER GLY GLY ILE GLU SER TYR ASN ASP PRO TYR GLN SEQRES 13 E 496 VAL ARG ASP CYS GLN LEU VAL GLY LEU LEU ASP LEU ALA SEQRES 14 E 496 LEU GLU LYS ASP TYR VAL ARG SER MET ILE ALA ASP TYR SEQRES 15 E 496 LEU ASN LYS LEU ILE ASP ILE GLY VAL ALA GLY PHE ARG SEQRES 16 E 496 ILE ASP ALA SER LYS HIS MET TRP PRO GLY ASP ILE LYS SEQRES 17 E 496 ALA VAL LEU ASP LYS LEU HIS ASN LEU ASN THR ASN TRP SEQRES 18 E 496 PHE PRO ALA GLY SER ARG PRO PHE ILE PHE GLN GLU VAL SEQRES 19 E 496 ILE ASP LEU GLY GLY GLU ALA ILE LYS SER SER GLU TYR SEQRES 20 E 496 PHE GLY ASN GLY ARG VAL THR GLU PHE LYS TYR GLY ALA SEQRES 21 E 496 LYS LEU GLY THR VAL VAL ARG LYS TRP SER GLY GLU LYS SEQRES 22 E 496 MET SER TYR LEU LYS ASN TRP GLY GLU GLY TRP GLY PHE SEQRES 23 E 496 MET PRO SER ASP ARG ALA LEU VAL PHE VAL ASP ASN HIS SEQRES 24 E 496 ASP ASN GLN ARG GLY HIS GLY ALA GLY GLY SER SER ILE SEQRES 25 E 496 LEU THR PHE TRP ASP ALA ARG LEU TYR LYS ILE ALA VAL SEQRES 26 E 496 GLY PHE MET LEU ALA HIS PRO TYR GLY PHE THR ARG VAL SEQRES 27 E 496 MET SER SER TYR ARG TRP ALA ARG ASN PHE VAL ASN GLY SEQRES 28 E 496 GLU ASP VAL ASN ASP TRP ILE GLY PRO PRO ASN ASN ASN SEQRES 29 E 496 GLY VAL ILE LYS GLU VAL THR ILE ASN ALA ASP THR THR SEQRES 30 E 496 CYS GLY ASN ASP TRP VAL CYS GLU HIS ARG TRP ARG GLU SEQRES 31 E 496 ILE ARG ASN MET VAL TRP PHE ARG ASN VAL VAL ASP GLY SEQRES 32 E 496 GLN PRO PHE ALA ASN TRP TRP ASP ASN GLY SER ASN GLN SEQRES 33 E 496 VAL ALA PHE GLY ARG GLY ASN ARG GLY PHE ILE VAL PHE SEQRES 34 E 496 ASN ASN ASP ASP TRP GLN LEU SER SER THR LEU GLN THR SEQRES 35 E 496 GLY LEU PRO GLY GLY THR TYR CYS ASP VAL ILE SER GLY SEQRES 36 E 496 ASP LYS VAL GLY ASN SER CYS THR GLY ILE LYS VAL TYR SEQRES 37 E 496 VAL SER SER ASP GLY THR ALA GLN PHE SER ILE SER ASN SEQRES 38 E 496 SER ALA GLU ASP PRO PHE ILE ALA ILE HIS ALA GLU SER SEQRES 39 E 496 LYS LEU SEQRES 1 F 127 GLN VAL GLN LEU VAL ALA SER GLY GLY GLY SER VAL GLN SEQRES 2 F 127 ALA GLY GLY SER LEU ARG LEU SER CYS ALA ALA SER GLY SEQRES 3 F 127 TYR THR PHE SER SER TYR PRO MET GLY TRP TYR ARG GLN SEQRES 4 F 127 ALA PRO GLY LYS GLU CYS GLU LEU SER ALA ARG ILE PHE SEQRES 5 F 127 SER ASP GLY SER ALA ASN TYR ALA ASP SER VAL LYS GLY SEQRES 6 F 127 ARG PHE THR ILE SER ARG ASP ASN ALA ALA ASN THR ALA SEQRES 7 F 127 TYR LEU GLN MET ASP SER LEU LYS PRO GLU ASP THR ALA SEQRES 8 F 127 VAL TYR TYR CYS ALA ALA GLY PRO GLY SER GLY LYS LEU SEQRES 9 F 127 VAL VAL ALA GLY ARG THR CYS TYR GLY PRO ASN TYR TRP SEQRES 10 F 127 GLY GLN GLY THR GLN VAL THR VAL SER SER HET CA A4001 1 HET CL A4002 1 HET CA C4003 1 HET CL C4004 1 HET CA E4005 1 HET CL E4006 1 HETNAM CA CALCIUM ION HETNAM CL CHLORIDE ION FORMUL 7 CA 3(CA 2+) FORMUL 8 CL 3(CL 1-) FORMUL 13 HOH *1727(H2 O) HELIX 1 1 ARG A 20 TYR A 31 1 12 HELIX 2 2 PRO A 57 GLN A 63 5 7 HELIX 3 3 ASN A 75 ASN A 88 1 14 HELIX 4 4 ASN A 120 ARG A 124 5 5 HELIX 5 5 SER A 132 PHE A 136 5 5 HELIX 6 6 ASP A 153 CYS A 160 1 8 HELIX 7 7 GLN A 161 VAL A 163 5 3 HELIX 8 8 LYS A 172 GLY A 190 1 19 HELIX 9 9 ALA A 198 MET A 202 5 5 HELIX 10 10 TRP A 203 ASP A 212 1 10 HELIX 11 11 LYS A 243 TYR A 247 5 5 HELIX 12 12 GLU A 255 LYS A 268 1 14 HELIX 13 13 LYS A 273 TRP A 280 5 8 HELIX 14 14 GLY A 281 GLY A 285 5 5 HELIX 15 15 PRO A 288 ASP A 290 5 3 HELIX 16 16 ASP A 300 GLY A 304 5 5 HELIX 17 17 GLY A 308 ILE A 312 5 5 HELIX 18 18 THR A 314 TRP A 316 5 3 HELIX 19 19 ASP A 317 HIS A 331 1 15 HELIX 20 20 CYS A 384 ARG A 387 5 4 HELIX 21 21 TRP A 388 VAL A 401 1 14 HELIX 22 22 GLU A 493 LYS A 495 5 3 HELIX 23 23 LYS B 83 THR B 87 5 5 HELIX 24 24 ARG C 20 TYR C 31 1 12 HELIX 25 25 PRO C 57 GLN C 63 5 7 HELIX 26 26 GLU C 76 ASN C 88 1 13 HELIX 27 27 ASN C 120 ARG C 124 5 5 HELIX 28 28 SER C 132 PHE C 136 5 5 HELIX 29 29 ASP C 153 CYS C 160 1 8 HELIX 30 30 LYS C 172 GLY C 190 1 19 HELIX 31 31 ALA C 198 MET C 202 5 5 HELIX 32 32 TRP C 203 ASP C 212 1 10 HELIX 33 33 LYS C 243 PHE C 248 5 6 HELIX 34 34 GLU C 255 ARG C 267 1 13 HELIX 35 35 LYS C 273 TRP C 280 5 8 HELIX 36 36 GLY C 281 GLY C 285 5 5 HELIX 37 37 PRO C 288 ASP C 290 5 3 HELIX 38 38 ASP C 300 GLY C 304 5 5 HELIX 39 39 GLY C 308 ILE C 312 5 5 HELIX 40 40 THR C 314 TRP C 316 5 3 HELIX 41 41 ASP C 317 HIS C 331 1 15 HELIX 42 42 CYS C 384 ARG C 387 5 4 HELIX 43 43 TRP C 388 VAL C 401 1 14 HELIX 44 44 LYS D 83 THR D 87 5 5 HELIX 45 45 ARG E 20 TYR E 31 1 12 HELIX 46 46 PRO E 57 GLN E 63 5 7 HELIX 47 47 ASN E 75 VAL E 89 1 15 HELIX 48 48 SER E 132 PHE E 136 5 5 HELIX 49 49 ASP E 153 CYS E 160 1 8 HELIX 50 50 LYS E 172 GLY E 190 1 19 HELIX 51 51 TRP E 203 ASP E 212 1 10 HELIX 52 52 LYS E 243 GLY E 251 5 9 HELIX 53 53 GLU E 255 LYS E 268 1 14 HELIX 54 54 TRP E 269 GLU E 272 5 4 HELIX 55 55 LYS E 273 TRP E 280 5 8 HELIX 56 56 GLY E 281 GLY E 285 5 5 HELIX 57 57 PRO E 288 ASP E 290 5 3 HELIX 58 58 ASP E 300 GLY E 304 5 5 HELIX 59 59 GLY E 308 ILE E 312 5 5 HELIX 60 60 THR E 314 TRP E 316 5 3 HELIX 61 61 ASP E 317 HIS E 331 1 15 HELIX 62 62 CYS E 384 ARG E 387 5 4 HELIX 63 63 TRP E 388 VAL E 401 1 14 HELIX 64 64 LYS F 83 THR F 87 5 5 SHEET 1 A 9 SER A 12 LEU A 16 0 SHEET 2 A 9 GLY A 39 VAL A 42 1 O GLY A 39 N VAL A 14 SHEET 3 A 9 ARG A 92 ALA A 97 1 O ARG A 92 N VAL A 40 SHEET 4 A 9 GLY A 193 ILE A 196 1 O GLY A 193 N VAL A 95 SHEET 5 A 9 PHE A 229 GLN A 232 1 O PHE A 229 N PHE A 194 SHEET 6 A 9 ARG A 252 THR A 254 1 N ARG A 252 O ILE A 230 SHEET 7 A 9 ALA A 292 VAL A 294 1 N LEU A 293 O VAL A 253 SHEET 8 A 9 PHE A 335 SER A 340 1 O PHE A 335 N VAL A 294 SHEET 9 A 9 SER A 12 LEU A 16 1 O ILE A 13 N VAL A 338 SHEET 1 B 2 HIS A 101 GLY A 104 0 SHEET 2 B 2 LEU A 165 ASP A 167 -1 N LEU A 166 O CYS A 103 SHEET 1 C 2 PHE A 348 VAL A 349 0 SHEET 2 C 2 GLU A 352 ASP A 353 -1 O GLU A 352 N VAL A 349 SHEET 1 D 2 ASN A 362 ASN A 363 0 SHEET 2 D 2 VAL A 366 ILE A 367 -1 O VAL A 366 N ASN A 363 SHEET 1 E 4 PHE A 406 ASP A 411 0 SHEET 2 E 4 GLN A 416 ARG A 421 -1 O ALA A 418 N TRP A 410 SHEET 3 E 4 GLY A 425 ASN A 430 -1 O GLY A 425 N ARG A 421 SHEET 4 E 4 PHE A 487 HIS A 491 -1 O ILE A 488 N VAL A 428 SHEET 1 F 2 LEU A 436 GLN A 441 0 SHEET 2 F 2 THR A 474 ILE A 479 -1 O ALA A 475 N LEU A 440 SHEET 1 G 2 GLY A 447 CYS A 450 0 SHEET 2 G 2 LYS A 466 VAL A 469 -1 O VAL A 467 N TYR A 449 SHEET 1 H 2 LYS A 457 VAL A 458 0 SHEET 2 H 2 SER A 461 CYS A 462 -1 O SER A 461 N VAL A 458 SHEET 1 I 4 LEU B 4 SER B 7 0 SHEET 2 I 4 LEU B 18 ALA B 24 -1 O SER B 21 N SER B 7 SHEET 3 I 4 THR B 77 MET B 82 -1 N ALA B 78 O CYS B 22 SHEET 4 I 4 PHE B 67 ARG B 71 -1 O THR B 68 N GLN B 81 SHEET 1 J 8 GLY B 10 SER B 11 0 SHEET 2 J 8 THR B 107 THR B 110 1 O GLN B 108 N GLY B 10 SHEET 3 J 8 ALA B 88 ALA B 94 -1 O ALA B 88 N VAL B 109 SHEET 4 J 8 TYR B 102 TRP B 103 -1 O TYR B 102 N ALA B 94 SHEET 5 J 8 ALA B 88 ALA B 94 -1 N ALA B 94 O TYR B 102 SHEET 6 J 8 MET B 34 GLN B 39 -1 N GLY B 35 O ALA B 93 SHEET 7 J 8 CYS B 45 ILE B 51 -1 N GLU B 46 O ARG B 38 SHEET 8 J 8 ALA B 57 TYR B 59 -1 N ASN B 58 O ARG B 50 SHEET 1 K 2 GLY B 99 VAL B 100C 0 SHEET 2 K 2 ARG B 100F GLY B 100J-1 O ARG B 100F N VAL B 100C SHEET 1 L 9 SER C 12 LEU C 16 0 SHEET 2 L 9 GLY C 39 VAL C 42 1 O GLY C 39 N VAL C 14 SHEET 3 L 9 ARG C 92 ALA C 97 1 O ARG C 92 N VAL C 40 SHEET 4 L 9 GLY C 193 ILE C 196 1 O GLY C 193 N VAL C 95 SHEET 5 L 9 PHE C 229 GLN C 232 1 O PHE C 229 N PHE C 194 SHEET 6 L 9 ARG C 252 THR C 254 1 O ARG C 252 N GLN C 232 SHEET 7 L 9 ALA C 292 VAL C 294 1 N LEU C 293 O VAL C 253 SHEET 8 L 9 PHE C 335 SER C 340 1 N PHE C 335 O ALA C 292 SHEET 9 L 9 SER C 12 LEU C 16 1 O ILE C 13 N VAL C 338 SHEET 1 M 2 CYS C 70 THR C 71 0 SHEET 2 M 2 GLY C 74 ASN C 75 -1 O GLY C 74 N THR C 71 SHEET 1 N 2 HIS C 101 GLY C 104 0 SHEET 2 N 2 LEU C 165 ASP C 167 -1 N LEU C 166 O CYS C 103 SHEET 1 O 2 PHE C 348 VAL C 349 0 SHEET 2 O 2 GLU C 352 ASP C 353 -1 O GLU C 352 N VAL C 349 SHEET 1 P 2 ASN C 362 ASN C 363 0 SHEET 2 P 2 VAL C 366 ILE C 367 -1 N VAL C 366 O ASN C 363 SHEET 1 Q 4 PHE C 406 ASP C 411 0 SHEET 2 Q 4 GLN C 416 ARG C 421 -1 N ALA C 418 O TRP C 410 SHEET 3 Q 4 GLY C 425 ASN C 430 -1 O GLY C 425 N ARG C 421 SHEET 4 Q 4 PHE C 487 HIS C 491 -1 O ILE C 488 N VAL C 428 SHEET 1 R 2 LEU C 436 GLN C 441 0 SHEET 2 R 2 THR C 474 ILE C 479 -1 O ALA C 475 N LEU C 440 SHEET 1 S 2 GLY C 447 CYS C 450 0 SHEET 2 S 2 LYS C 466 VAL C 469 -1 O VAL C 467 N TYR C 449 SHEET 1 T 2 LYS C 457 VAL C 458 0 SHEET 2 T 2 SER C 461 CYS C 462 -1 N SER C 461 O VAL C 458 SHEET 1 U 4 GLN D 3 ALA D 6 0 SHEET 2 U 4 LEU D 18 SER D 25 -1 N ALA D 23 O VAL D 5 SHEET 3 U 4 ALA D 78 MET D 82 -1 N ALA D 78 O CYS D 22 SHEET 4 U 4 PHE D 67 ARG D 71 -1 O THR D 68 N GLN D 81 SHEET 1 V 7 THR D 107 VAL D 109 0 SHEET 2 V 7 ALA D 88 ALA D 94 -1 O ALA D 88 N VAL D 109 SHEET 3 V 7 TYR D 102 TRP D 103 -1 O TYR D 102 N ALA D 94 SHEET 4 V 7 ALA D 88 ALA D 94 -1 N ALA D 94 O TYR D 102 SHEET 5 V 7 MET D 34 GLN D 39 -1 N GLY D 35 O ALA D 93 SHEET 6 V 7 CYS D 45 ILE D 51 -1 O GLU D 46 N ARG D 38 SHEET 7 V 7 ALA D 57 TYR D 59 -1 O ASN D 58 N ARG D 50 SHEET 1 W 2 GLY D 99 VAL D 100C 0 SHEET 2 W 2 ARG D 100F GLY D 100J-1 O ARG D 100F N VAL D 100C SHEET 1 X 9 SER E 12 LEU E 16 0 SHEET 2 X 9 GLY E 39 VAL E 42 1 O GLY E 39 N VAL E 14 SHEET 3 X 9 ARG E 92 ALA E 97 1 O ARG E 92 N VAL E 40 SHEET 4 X 9 GLY E 193 ILE E 196 1 O GLY E 193 N VAL E 95 SHEET 5 X 9 PHE E 229 GLN E 232 1 O PHE E 229 N PHE E 194 SHEET 6 X 9 ARG E 252 THR E 254 1 O ARG E 252 N GLN E 232 SHEET 7 X 9 ALA E 292 VAL E 294 1 N LEU E 293 O VAL E 253 SHEET 8 X 9 PHE E 335 SER E 340 1 O PHE E 335 N VAL E 294 SHEET 9 X 9 SER E 12 LEU E 16 1 O ILE E 13 N VAL E 338 SHEET 1 Y 2 HIS E 101 GLY E 104 0 SHEET 2 Y 2 LEU E 165 ASP E 167 -1 N LEU E 166 O CYS E 103 SHEET 1 Z 2 PHE E 348 VAL E 349 0 SHEET 2 Z 2 GLU E 352 ASP E 353 -1 O GLU E 352 N VAL E 349 SHEET 1 AA 2 ASN E 362 ASN E 363 0 SHEET 2 AA 2 VAL E 366 ILE E 367 -1 N VAL E 366 O ASN E 363 SHEET 1 AB 4 PHE E 406 ASP E 411 0 SHEET 2 AB 4 GLN E 416 ARG E 421 -1 O ALA E 418 N TRP E 410 SHEET 3 AB 4 GLY E 425 ASN E 430 -1 O GLY E 425 N ARG E 421 SHEET 4 AB 4 PHE E 487 HIS E 491 -1 O ILE E 488 N VAL E 428 SHEET 1 AC 2 LEU E 436 GLN E 441 0 SHEET 2 AC 2 THR E 474 ILE E 479 -1 O ALA E 475 N LEU E 440 SHEET 1 AD 2 GLY E 447 CYS E 450 0 SHEET 2 AD 2 LYS E 466 VAL E 469 -1 N VAL E 467 O TYR E 449 SHEET 1 AE 2 LYS E 457 VAL E 458 0 SHEET 2 AE 2 SER E 461 CYS E 462 -1 O SER E 461 N VAL E 458 SHEET 1 AF 4 LEU F 4 SER F 7 0 SHEET 2 AF 4 LEU F 18 ALA F 24 -1 O SER F 21 N SER F 7 SHEET 3 AF 4 ALA F 78 MET F 82 -1 N ALA F 78 O CYS F 22 SHEET 4 AF 4 PHE F 67 ARG F 71 -1 O THR F 68 N GLN F 81 SHEET 1 AG 6 GLY F 10 SER F 11 0 SHEET 2 AG 6 THR F 107 THR F 110 1 O GLN F 108 N GLY F 10 SHEET 3 AG 6 ALA F 88 ALA F 94 -1 N ALA F 88 O VAL F 109 SHEET 4 AG 6 MET F 34 GLN F 39 -1 N GLY F 35 O ALA F 93 SHEET 5 AG 6 GLU F 46 ILE F 51 -1 O GLU F 46 N ARG F 38 SHEET 6 AG 6 ALA F 57 TYR F 59 -1 N ASN F 58 O ARG F 50 SHEET 1 AH 2 GLY F 99 VAL F 100C 0 SHEET 2 AH 2 ARG F 100F GLY F 100J-1 N ARG F 100F O VAL F 100C SSBOND 1 CYS A 28 CYS A 86 1555 1555 2.04 SSBOND 2 CYS A 70 CYS A 115 1555 1555 2.05 SSBOND 3 CYS A 141 CYS A 160 1555 1555 2.04 SSBOND 4 CYS A 378 CYS A 384 1555 1555 2.04 SSBOND 5 CYS A 450 CYS A 462 1555 1555 2.03 SSBOND 6 CYS B 22 CYS B 92 1555 1555 2.04 SSBOND 7 CYS C 28 CYS C 86 1555 1555 2.03 SSBOND 8 CYS C 70 CYS C 115 1555 1555 2.05 SSBOND 9 CYS C 141 CYS C 160 1555 1555 2.04 SSBOND 10 CYS C 378 CYS C 384 1555 1555 2.03 SSBOND 11 CYS C 450 CYS C 462 1555 1555 2.03 SSBOND 12 CYS D 22 CYS D 92 1555 1555 2.03 SSBOND 13 CYS E 28 CYS E 86 1555 1555 2.04 SSBOND 14 CYS E 70 CYS E 115 1555 1555 2.04 SSBOND 15 CYS E 141 CYS E 160 1555 1555 2.04 SSBOND 16 CYS E 378 CYS E 384 1555 1555 2.04 SSBOND 17 CYS E 450 CYS E 462 1555 1555 2.03 SSBOND 18 CYS F 22 CYS F 92 1555 1555 2.04 LINK OD1 ASN A 100 CA CA A4001 1555 1555 2.24 LINK O ARG A 158 CA CA A4001 1555 1555 2.58 LINK OD2 ASP A 167 CA CA A4001 1555 1555 2.59 LINK OD1 ASP A 167 CA CA A4001 1555 1555 2.38 LINK O HIS A 201 CA CA A4001 1555 1555 2.40 LINK CA CA A4001 O HOH A4221 1555 1555 2.62 LINK CA CA A4001 O HOH A4227 1555 1555 2.76 LINK OD1 ASN C 100 CA CA C4003 1555 1555 2.33 LINK O ARG C 158 CA CA C4003 1555 1555 2.25 LINK OD1 ASP C 167 CA CA C4003 1555 1555 2.38 LINK OD2 ASP C 167 CA CA C4003 1555 1555 2.69 LINK O HIS C 201 CA CA C4003 1555 1555 2.30 LINK CA CA C4003 O HOH C4140 1555 1555 2.59 LINK CA CA C4003 O HOH C4141 1555 1555 2.29 LINK CA CA C4003 O HOH C4275 1555 1555 2.32 LINK OD1 ASN E 100 CA CA E4005 1555 1555 2.50 LINK O ARG E 158 CA CA E4005 1555 1555 2.55 LINK OD1 ASP E 167 CA CA E4005 1555 1555 2.54 LINK OD2 ASP E 167 CA CA E4005 1555 1555 2.77 LINK O HIS E 201 CA CA E4005 1555 1555 2.33 LINK CA CA E4005 O HOH E4240 1555 1555 2.45 LINK CA CA E4005 O HOH E4242 1555 1555 2.34 CISPEP 1 ASN A 53 PRO A 54 0 0.08 CISPEP 2 VAL A 129 PRO A 130 0 0.52 CISPEP 3 ASN C 53 PRO C 54 0 -0.16 CISPEP 4 VAL C 129 PRO C 130 0 -0.36 CISPEP 5 ASN E 53 PRO E 54 0 -0.77 CISPEP 6 VAL E 129 PRO E 130 0 0.22 SITE 1 AC1 6 ASN A 100 ARG A 158 ASP A 167 HIS A 201 SITE 2 AC1 6 HOH A4221 HOH A4227 SITE 1 AC2 3 ARG A 195 GLU A 233 ARG A 337 SITE 1 AC3 7 ASN C 100 ARG C 158 ASP C 167 HIS C 201 SITE 2 AC3 7 HOH C4140 HOH C4141 HOH C4275 SITE 1 AC4 4 ARG C 195 ASN C 298 ARG C 337 HOH C4293 SITE 1 AC5 6 ASN E 100 ARG E 158 ASP E 167 HIS E 201 SITE 2 AC5 6 HOH E4240 HOH E4242 SITE 1 AC6 4 ARG E 195 GLU E 233 ARG E 337 HOH E4011 CRYST1 52.780 286.850 65.980 90.00 93.73 90.00 P 1 21 1 6 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 0.018947 0.000000 0.001235 0.00000 SCALE2 0.000000 0.003486 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015188 0.00000