PDB Short entry for 1AQK HEADER IMMUNOGLOBULIN 30-JUL-97 1AQK TITLE THREE-DIMENSIONAL STRUCTURE OF A HUMAN FAB WITH HIGH AFFINITY FOR TITLE 2 TETANUS TOXOID COMPND MOL_ID: 1; COMPND 2 MOLECULE: FAB B7-15A2; COMPND 3 CHAIN: L; COMPND 4 FRAGMENT: FAB; COMPND 5 OTHER_DETAILS: IMMUNOGLOBULIN HUMAN FAB; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: FAB B7-15A2; COMPND 8 CHAIN: H; COMPND 9 FRAGMENT: FAB; COMPND 10 OTHER_DETAILS: IMMUNOGLOBULIN HUMAN FAB SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 MOL_ID: 2; SOURCE 6 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 7 ORGANISM_COMMON: HUMAN; SOURCE 8 ORGANISM_TAXID: 9606 KEYWDS HUMAN FAB, ANTI-TETANUS TOXOID, HIGH AFFINITY, CRYSTAL PACKING MOTIF, KEYWDS 2 PROGRAMMING PROPENSITY TO CRYSTALLIZE, IMMUNOGLOBULIN EXPDTA X-RAY DIFFRACTION AUTHOR C.FABER,Z.FAN,A.B.EDMUNDSON REVDAT 4 02-AUG-23 1AQK 1 REMARK REVDAT 3 25-DEC-19 1AQK 1 SEQADV SEQRES LINK REVDAT 2 24-FEB-09 1AQK 1 VERSN REVDAT 1 04-FEB-98 1AQK 0 JRNL AUTH C.FABER,L.SHAN,Z.FAN,L.W.GUDDAT,C.FUREBRING,M.OHLIN, JRNL AUTH 2 C.A.BORREBAECK,A.B.EDMUNDSON JRNL TITL THREE-DIMENSIONAL STRUCTURE OF A HUMAN FAB WITH HIGH JRNL TITL 2 AFFINITY FOR TETANUS TOXOID. JRNL REF IMMUNOTECHNOLOGY V. 3 253 1998 JRNL PMID 9530559 JRNL DOI 10.1016/S1380-2933(97)10003-3 REMARK 2 REMARK 2 RESOLUTION. 1.84 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : TNT 5E REMARK 3 AUTHORS : TRONRUD,TEN EYCK,MATTHEWS REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.84 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 81.0 REMARK 3 NUMBER OF REFLECTIONS : 32494 REMARK 3 REMARK 3 USING DATA ABOVE SIGMA CUTOFF. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.185 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 USING ALL DATA, NO SIGMA CUTOFF. 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 : 3308 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 289 REMARK 3 REMARK 3 WILSON B VALUE (FROM FCALC, A**2) : 20.000 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. RMS WEIGHT COUNT REMARK 3 BOND LENGTHS (A) : 0.017 ; 0.800 ; 3402 REMARK 3 BOND ANGLES (DEGREES) : 2.790 ; 1.600 ; 4616 REMARK 3 TORSION ANGLES (DEGREES) : 27.100; 0.000 ; 1977 REMARK 3 PSEUDOROTATION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 TRIGONAL CARBON PLANES (A) : 0.010 ; 2.000 ; 66 REMARK 3 GENERAL PLANES (A) : 0.016 ; 5.000 ; 502 REMARK 3 ISOTROPIC THERMAL FACTORS (A**2) : 4.900 ; 6.000 ; 3392 REMARK 3 NON-BONDED CONTACTS (A) : 0.042 ; 10.000; 131 REMARK 3 REMARK 3 INCORRECT CHIRAL-CENTERS (COUNT) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : BABINET SCALING REMARK 3 KSOL : 0.70 REMARK 3 BSOL : 150.0 REMARK 3 REMARK 3 RESTRAINT LIBRARIES. REMARK 3 STEREOCHEMISTRY : TNT PROTGEO REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS : TNT BCORREL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1AQK 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_1000171134. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : MAY-92 REMARK 200 TEMPERATURE (KELVIN) : 286 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 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 : NO REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : SIEMENS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XENGEN REMARK 200 DATA SCALING SOFTWARE : XENGEN REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 32194 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.840 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 81.0 REMARK 200 DATA REDUNDANCY : 2.500 REMARK 200 R MERGE (I) : 0.04600 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 33.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.84 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.96 REMARK 200 COMPLETENESS FOR SHELL (%) : 49.0 REMARK 200 DATA REDUNDANCY IN SHELL : 1.40 REMARK 200 R MERGE FOR SHELL (I) : 0.14000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 8.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: PDB ENTRY 2FB4 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.98 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.46 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 8.5 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 39.30000 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 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: 3550 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19930 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -32.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: L, H 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 N GLY H 42 O HOH H 317 2.10 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 GLU L 202 CD GLU L 202 OE1 0.069 REMARK 500 GLU H 46 CD GLU H 46 OE1 -0.075 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 ARG L 17 NE - CZ - NH1 ANGL. DEV. = 4.9 DEGREES REMARK 500 ARG L 17 NE - CZ - NH2 ANGL. DEV. = -5.3 DEGREES REMARK 500 THR L 34 N - CA - CB ANGL. DEV. = -14.6 DEGREES REMARK 500 ARG L 56 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 ASP L 62 CB - CG - OD2 ANGL. DEV. = -7.2 DEGREES REMARK 500 ARG L 63 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 ASP L 84 CB - CG - OD1 ANGL. DEV. = -6.4 DEGREES REMARK 500 ASP L 84 CB - CG - OD2 ANGL. DEV. = 5.6 DEGREES REMARK 500 ASP L 142 CB - CG - OD2 ANGL. DEV. = -6.0 DEGREES REMARK 500 SER L 179 CB - CA - C ANGL. DEV. = -14.6 DEGREES REMARK 500 ARG H 19 NE - CZ - NH1 ANGL. DEV. = 4.8 DEGREES REMARK 500 ARG H 19 NE - CZ - NH2 ANGL. DEV. = -3.0 DEGREES REMARK 500 PRO H 41 N - CA - CB ANGL. DEV. = 8.3 DEGREES REMARK 500 TYR H 53 CB - CG - CD2 ANGL. DEV. = -3.8 DEGREES REMARK 500 ARG H 67 NE - CZ - NH2 ANGL. DEV. = 4.3 DEGREES REMARK 500 ASP H 73 CB - CG - OD1 ANGL. DEV. = 6.6 DEGREES REMARK 500 ASP H 73 CB - CG - OD2 ANGL. DEV. = -8.2 DEGREES REMARK 500 LEU H 79 N - CA - CB ANGL. DEV. = 12.5 DEGREES REMARK 500 ASP H 90 CB - CG - OD1 ANGL. DEV. = 6.4 DEGREES REMARK 500 TYR H 95 CB - CA - C ANGL. DEV. = -13.1 DEGREES REMARK 500 GLY H 143 N - CA - C ANGL. DEV. = -16.5 DEGREES REMARK 500 ASP H 154 CB - CG - OD1 ANGL. DEV. = 5.4 DEGREES REMARK 500 ASP H 154 CB - CG - OD2 ANGL. DEV. = -5.6 DEGREES REMARK 500 GLY H 200 C - N - CA ANGL. DEV. = -13.7 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 ASN L 2 -165.51 175.97 REMARK 500 ASN L 28 -98.02 -117.01 REMARK 500 PRO L 42 -32.31 -35.18 REMARK 500 ASN L 53 -55.20 63.82 REMARK 500 GLU L 83 -8.56 -59.62 REMARK 500 ALA L 86 -174.05 -175.91 REMARK 500 SER L 92 -153.15 -144.87 REMARK 500 SER L 95 40.32 -66.43 REMARK 500 SER L 96 -31.98 -135.93 REMARK 500 LEU L 97 38.04 89.57 REMARK 500 ASP L 155 -111.06 63.94 REMARK 500 ALA L 213 63.28 5.85 REMARK 500 CYS L 215 157.63 -31.30 REMARK 500 LYS H 76 9.99 -152.26 REMARK 500 ALA H 92 167.16 179.10 REMARK 500 GLN H 103 -143.87 55.01 REMARK 500 LEU H 104 33.43 -79.19 REMARK 500 SER H 140 31.58 -161.51 REMARK 500 SER H 142 84.33 15.63 REMARK 500 ASP H 154 80.57 40.15 REMARK 500 LYS H 224 -154.02 -74.49 REMARK 500 SER H 225 73.56 -170.78 REMARK 500 REMARK 500 REMARK: NULL DBREF 1AQK L 3 216 UNP P01842 LAC_HUMAN 22 236 DBREF 1AQK H 2 226 UNP P01857 IGHG1_HUMAN 21 250 SEQADV 1AQK ARG L 17 UNP P01842 LYS 36 CONFLICT SEQADV 1AQK VAL L 18 UNP P01842 ILE 37 CONFLICT SEQADV 1AQK THR L 23 UNP P01842 SER 42 CONFLICT SEQADV 1AQK SER L 25 UNP P01842 THR 44 CONFLICT SEQADV 1AQK ASN L 26 UNP P01842 SER 45 CONFLICT SEQADV 1AQK PHE L 33 UNP P01842 HIS 52 CONFLICT SEQADV 1AQK THR L 34 UNP P01842 HIS 53 CONFLICT SEQADV 1AQK HIS L 40 UNP P01842 GLN 59 CONFLICT SEQADV 1AQK LEU L 41 UNP P01842 VAL 60 CONFLICT SEQADV 1AQK PHE L 51 UNP P01842 TYR 70 CONFLICT SEQADV 1AQK ASN L 53 UNP P01842 ASP 72 CONFLICT SEQADV 1AQK THR L 54 UNP P01842 ASN 73 CONFLICT SEQADV 1AQK PHE L 64 UNP P01842 ILE 83 CONFLICT SEQADV 1AQK GLN L 81 UNP P01842 ARG 100 CONFLICT SEQADV 1AQK TYR L 93 UNP P01842 PHE 112 CONFLICT SEQADV 1AQK L UNP P01842 GLY 118 DELETION SEQADV 1AQK ALA L 99 UNP P01842 TRP 119 CONFLICT SEQADV 1AQK ARG L 100 UNP P01842 VAL 120 CONFLICT SEQADV 1AQK GLY L 104 UNP P01842 ALA 124 CONFLICT SEQADV 1AQK ARG L 106 UNP P01842 LYS 126 CONFLICT SEQADV 1AQK ASN L 160 UNP P01842 THR 180 CONFLICT SEQADV 1AQK LYS L 167 UNP P01842 THR 187 CONFLICT SEQADV 1AQK ALA L 213 UNP P01842 THR 233 CONFLICT SEQADV 1AQK ASN H 30 UNP P01857 SER 49 CONFLICT SEQADV 1AQK ALA H 33 UNP P01857 GLY 52 CONFLICT SEQADV 1AQK ILE H 34 UNP P01857 MET 53 CONFLICT SEQADV 1AQK PHE H 50 UNP P01857 ALA 69 CONFLICT SEQADV 1AQK SER H 52 UNP P01857 TRP 71 CONFLICT SEQADV 1AQK LYS H 57 UNP P01857 ASN 76 CONFLICT SEQADV 1AQK ASN H 58 UNP P01857 LYS 77 CONFLICT SEQADV 1AQK PHE H 80 UNP P01857 TYR 99 CONFLICT SEQADV 1AQK LEU H 81 UNP P01857 MET 100 CONFLICT SEQADV 1AQK PRO H 88 UNP P01857 ALA 107 CONFLICT SEQADV 1AQK ILE H 93 UNP P01857 VAL 112 CONFLICT SEQADV 1AQK VAL H 99 UNP P01857 INSERTION SEQADV 1AQK LEU H 100 UNP P01857 INSERTION SEQADV 1AQK PHE H 101 UNP P01857 GLU 118 CONFLICT SEQADV 1AQK GLN H 102 UNP P01857 GLY 119 CONFLICT SEQADV 1AQK GLN H 103 UNP P01857 ARG 120 CONFLICT SEQADV 1AQK LEU H 104 UNP P01857 TRP 121 CONFLICT SEQADV 1AQK LEU H 106 UNP P01857 ARG 123 CONFLICT SEQADV 1AQK H UNP P01857 THR 125 DELETION SEQADV 1AQK H UNP P01857 THR 126 DELETION SEQADV 1AQK H UNP P01857 VAL 127 DELETION SEQADV 1AQK H UNP P01857 THR 128 DELETION SEQADV 1AQK H UNP P01857 THR 129 DELETION SEQADV 1AQK H UNP P01857 ILE 130 DELETION SEQADV 1AQK H UNP P01857 GLY 131 DELETION SEQADV 1AQK ALA H 108 UNP P01857 TYR 132 CONFLICT SEQADV 1AQK PRO H 109 UNP P01857 TYR 133 CONFLICT SEQADV 1AQK ILE H 112 UNP P01857 TYR 136 CONFLICT SEQADV 1AQK MET H 118 UNP P01857 LEU 142 CONFLICT SEQADV 1AQK GLN H 158 UNP P01857 GLU 182 CONFLICT SEQADV 1AQK LYS H 220 UNP P01857 ARG 244 CONFLICT SEQRES 1 L 216 PCA ASN VAL LEU THR GLN PRO PRO SER VAL SER GLY ALA SEQRES 2 L 216 PRO GLY GLN ARG VAL THR ILE SER CYS THR GLY SER ASN SEQRES 3 L 216 SER ASN ILE GLY ALA GLY PHE THR VAL HIS TRP TYR GLN SEQRES 4 L 216 HIS LEU PRO GLY THR ALA PRO LYS LEU LEU ILE PHE ALA SEQRES 5 L 216 ASN THR ASN ARG PRO SER GLY VAL PRO ASP ARG PHE SER SEQRES 6 L 216 GLY SER LYS SER GLY THR SER ALA SER LEU ALA ILE THR SEQRES 7 L 216 GLY LEU GLN ALA GLU ASP GLU ALA ASP TYR TYR CYS GLN SEQRES 8 L 216 SER TYR ASP SER SER LEU SER ALA ARG PHE GLY GLY GLY SEQRES 9 L 216 THR ARG LEU THR VAL LEU GLY GLN PRO LYS ALA ALA PRO SEQRES 10 L 216 SER VAL THR LEU PHE PRO PRO SER SER GLU GLU LEU GLN SEQRES 11 L 216 ALA ASN LYS ALA THR LEU VAL CYS LEU ILE SER ASP PHE SEQRES 12 L 216 TYR PRO GLY ALA VAL THR VAL ALA TRP LYS ALA ASP SER SEQRES 13 L 216 SER PRO VAL ASN ALA GLY VAL GLU THR THR LYS PRO SER SEQRES 14 L 216 LYS GLN SER ASN ASN LYS TYR ALA ALA SER SER TYR LEU SEQRES 15 L 216 SER LEU THR PRO GLU GLN TRP LYS SER HIS LYS SER TYR SEQRES 16 L 216 SER CYS GLN VAL THR HIS GLU GLY SER THR VAL GLU LYS SEQRES 17 L 216 THR VAL ALA PRO ALA GLU CYS SER SEQRES 1 H 226 PCA VAL GLN LEU VAL GLU SER GLY GLY GLY VAL VAL GLN SEQRES 2 H 226 PRO GLY ARG SER LEU ARG LEU SER CYS ALA ALA SER GLY SEQRES 3 H 226 PHE THR PHE ASN ASN TYR ALA ILE HIS TRP VAL ARG GLN SEQRES 4 H 226 ALA PRO GLY LYS GLY LEU GLU TRP VAL ALA PHE ILE SER SEQRES 5 H 226 TYR ASP GLY SER LYS ASN TYR TYR ALA ASP SER VAL LYS SEQRES 6 H 226 GLY ARG PHE THR ILE SER ARG ASP ASN SER LYS ASN THR SEQRES 7 H 226 LEU PHE LEU GLN MET ASN SER LEU ARG PRO GLU ASP THR SEQRES 8 H 226 ALA ILE TYR TYR CYS ALA ARG VAL LEU PHE GLN GLN LEU SEQRES 9 H 226 VAL LEU TYR ALA PRO PHE ASP ILE TRP GLY GLN GLY THR SEQRES 10 H 226 MET VAL THR VAL SER SER ALA SER THR LYS GLY PRO SER SEQRES 11 H 226 VAL PHE PRO LEU ALA PRO SER SER LYS SER THR SER GLY SEQRES 12 H 226 GLY THR ALA ALA LEU GLY CYS LEU VAL LYS ASP TYR PHE SEQRES 13 H 226 PRO GLN PRO VAL THR VAL SER TRP ASN SER GLY ALA LEU SEQRES 14 H 226 THR SER GLY VAL HIS THR PHE PRO ALA VAL LEU GLN SER SEQRES 15 H 226 SER GLY LEU TYR SER LEU SER SER VAL VAL THR VAL PRO SEQRES 16 H 226 SER SER SER LEU GLY THR GLN THR TYR ILE CYS ASN VAL SEQRES 17 H 226 ASN HIS LYS PRO SER ASN THR LYS VAL ASP LYS LYS VAL SEQRES 18 H 226 GLU PRO LYS SER CYS MODRES 1AQK PCA L 1 GLN PYROGLUTAMIC ACID MODRES 1AQK PCA H 1 GLN PYROGLUTAMIC ACID HET PCA L 1 8 HET PCA H 1 8 HETNAM PCA PYROGLUTAMIC ACID FORMUL 1 PCA 2(C5 H7 N O3) FORMUL 3 HOH *289(H2 O) HELIX 1 1 ILE L 29 ALA L 31 5 3 HELIX 2 2 ALA L 82 ASP L 84 5 3 HELIX 3 3 SER L 126 GLN L 130 1 5 HELIX 4 4 PRO L 186 SER L 191 1 6 HELIX 5 5 PHE H 29 ASN H 31 5 3 HELIX 6 6 PRO H 88 ASP H 90 5 3 HELIX 7 7 SER H 138 SER H 140 5 3 HELIX 8 8 ASN H 165 GLY H 167 5 3 HELIX 9 9 LYS H 211 SER H 213 5 3 SHEET 1 A 2 SER L 9 GLY L 12 0 SHEET 2 A 2 ARG L 106 VAL L 109 1 N ARG L 106 O VAL L 10 SHEET 1 B 3 VAL L 18 THR L 23 0 SHEET 2 B 3 SER L 72 ILE L 77 -1 N ILE L 77 O VAL L 18 SHEET 3 B 3 PHE L 64 SER L 69 -1 N SER L 69 O SER L 72 SHEET 1 C 4 ALA L 99 PHE L 101 0 SHEET 2 C 4 ASP L 87 TYR L 93 -1 N SER L 92 O ARG L 100 SHEET 3 C 4 HIS L 36 HIS L 40 -1 N HIS L 40 O ASP L 87 SHEET 4 C 4 LYS L 47 ILE L 50 -1 N ILE L 50 O TRP L 37 SHEET 1 D 4 SER L 118 PHE L 122 0 SHEET 2 D 4 ALA L 134 SER L 141 -1 N SER L 141 O SER L 118 SHEET 3 D 4 ALA L 178 LEU L 184 -1 N LEU L 184 O ALA L 134 SHEET 4 D 4 VAL L 163 THR L 165 -1 N GLU L 164 O TYR L 181 SHEET 1 E 3 THR L 149 ALA L 154 0 SHEET 2 E 3 TYR L 195 HIS L 201 -1 N THR L 200 O THR L 149 SHEET 3 E 3 SER L 204 VAL L 210 -1 N VAL L 210 O TYR L 195 SHEET 1 F 4 GLN H 3 SER H 7 0 SHEET 2 F 4 LEU H 18 SER H 25 -1 N SER H 25 O GLN H 3 SHEET 3 F 4 THR H 78 MET H 83 -1 N MET H 83 O LEU H 18 SHEET 4 F 4 PHE H 68 ASP H 73 -1 N ASP H 73 O THR H 78 SHEET 1 G 5 THR H 117 VAL H 119 0 SHEET 2 G 5 ALA H 92 ARG H 98 -1 N TYR H 94 O THR H 117 SHEET 3 G 5 ILE H 34 GLN H 39 -1 N GLN H 39 O ILE H 93 SHEET 4 G 5 LEU H 45 ILE H 51 -1 N ILE H 51 O ILE H 34 SHEET 5 G 5 ASN H 58 TYR H 60 -1 N TYR H 59 O PHE H 50 SHEET 1 H 3 SER H 130 LEU H 134 0 SHEET 2 H 3 THR H 145 LYS H 153 -1 N LYS H 153 O SER H 130 SHEET 3 H 3 LEU H 188 PRO H 195 -1 N VAL H 194 O ALA H 146 SHEET 1 I 3 THR H 161 TRP H 164 0 SHEET 2 I 3 TYR H 204 HIS H 210 -1 N ASN H 209 O THR H 161 SHEET 3 I 3 THR H 215 VAL H 221 -1 N VAL H 221 O TYR H 204 SHEET 1 J 2 ALA H 97 VAL H 99 0 SHEET 2 J 2 PHE H 110 TRP H 113 -1 N ILE H 112 O ARG H 98 SSBOND 1 CYS L 22 CYS L 90 1555 1555 2.03 SSBOND 2 CYS L 138 CYS L 197 1555 1555 2.00 SSBOND 3 CYS L 215 CYS H 226 1555 1555 2.13 SSBOND 4 CYS H 22 CYS H 96 1555 1555 2.05 SSBOND 5 CYS H 150 CYS H 206 1555 1555 2.04 LINK C PCA L 1 N ASN L 2 1555 1555 1.33 LINK C PCA H 1 N VAL H 2 1555 1555 1.31 CISPEP 1 TYR L 144 PRO L 145 0 5.41 CISPEP 2 PHE H 156 PRO H 157 0 0.59 CISPEP 3 GLN H 158 PRO H 159 0 1.90 CRYST1 40.700 78.600 74.600 90.00 104.30 90.00 P 1 21 1 2 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 0.024570 0.000000 0.006263 0.00000 SCALE2 0.000000 0.012723 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013833 0.00000 HETATM 1 N PCA L 1 18.995 38.883 -10.462 1.00 91.75 N HETATM 2 CA PCA L 1 19.206 39.151 -9.042 1.00 89.99 C HETATM 3 CB PCA L 1 20.136 38.050 -8.492 1.00 99.00 C HETATM 4 CG PCA L 1 20.192 36.944 -9.548 1.00 99.00 C HETATM 5 CD PCA L 1 19.596 37.569 -10.804 1.00 99.00 C HETATM 6 OE PCA L 1 19.272 36.914 -11.810 1.00 99.00 O HETATM 7 C PCA L 1 19.688 40.572 -8.755 1.00 89.40 C HETATM 8 O PCA L 1 20.058 41.332 -9.669 1.00 90.25 O