HEADER IMMUNE SYSTEM 15-AUG-06 2I24 TITLE CRYSTAL STRUCTURE ANALYSIS OF THE NURSE SHARK NEW ANTIGEN RECEPTOR TITLE 2 PBLA8 VARIABLE DOMAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: NEW ANTIGEN RECEPTOR PBLA8; COMPND 3 CHAIN: N; COMPND 4 FRAGMENT: VARIABLE DOMAIN; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: GINGLYMOSTOMA CIRRATUM; SOURCE 3 ORGANISM_COMMON: NURSE SHARK; SOURCE 4 ORGANISM_TAXID: 7801; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: XL1-BLUE; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PIMS100 KEYWDS IMMUNOGLOBULIN FOLD, IMMUNE SYSTEM EXPDTA X-RAY DIFFRACTION AUTHOR R.L.STANFIELD,I.A.WILSON REVDAT 4 30-AUG-23 2I24 1 REMARK REVDAT 3 24-FEB-09 2I24 1 VERSN REVDAT 2 27-MAR-07 2I24 1 JRNL REVDAT 1 06-MAR-07 2I24 0 JRNL AUTH R.L.STANFIELD,H.DOOLEY,P.VERDINO,M.F.FLAJNIK,I.A.WILSON JRNL TITL MATURATION OF SHARK SINGLE-DOMAIN (IGNAR) ANTIBODIES: JRNL TITL 2 EVIDENCE FOR INDUCED-FIT BINDING JRNL REF J.MOL.BIOL. V. 367 358 2007 JRNL REFN ISSN 0022-2836 JRNL PMID 17258766 JRNL DOI 10.1016/J.JMB.2006.12.045 REMARK 2 REMARK 2 RESOLUTION. 1.35 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.35 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 44.70 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 3 NUMBER OF REFLECTIONS : 24753 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 + TEST SET) : 0.174 REMARK 3 R VALUE (WORKING SET) : 0.172 REMARK 3 FREE R VALUE : 0.214 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 1253 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.35 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.39 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1722 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 95.19 REMARK 3 BIN R VALUE (WORKING SET) : 0.2760 REMARK 3 BIN FREE R VALUE SET COUNT : 98 REMARK 3 BIN FREE R VALUE : 0.3850 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 872 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 155 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 14.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 17.86 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.37000 REMARK 3 B22 (A**2) : -0.37000 REMARK 3 B33 (A**2) : 0.74000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.061 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.060 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.037 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.008 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.964 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.950 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 887 ; 0.022 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 620 ; 0.003 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1201 ; 1.802 ; 1.954 REMARK 3 BOND ANGLES OTHERS (DEGREES): 1487 ; 0.998 ; 3.005 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 112 ; 6.180 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 42 ;30.123 ;22.619 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 148 ; 9.976 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 11 ;16.629 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 132 ; 0.129 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1004 ; 0.009 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 190 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 140 ; 0.199 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 625 ; 0.221 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 440 ; 0.177 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 549 ; 0.085 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 76 ; 0.134 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 7 ; 0.058 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 33 ; 0.327 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 10 ; 0.138 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 735 ; 2.569 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 233 ; 0.797 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 900 ; 3.020 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 425 ; 4.469 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 301 ; 5.339 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): 1951 ; 2.132 ; 3.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): 156 ; 9.864 ; 3.000 REMARK 3 SPHERICITY; BONDED ATOMS (A**2): 1492 ; 4.061 ; 3.000 REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : N 2 N 114 REMARK 3 ORIGIN FOR THE GROUP (A): 30.9152 4.6679 61.9594 REMARK 3 T TENSOR REMARK 3 T11: -0.1466 T22: -0.1349 REMARK 3 T33: -0.1547 T12: -0.0066 REMARK 3 T13: -0.0136 T23: 0.0066 REMARK 3 L TENSOR REMARK 3 L11: 1.1906 L22: 2.4534 REMARK 3 L33: 1.0138 L12: -1.1115 REMARK 3 L13: 0.0706 L23: 0.3208 REMARK 3 S TENSOR REMARK 3 S11: 0.0428 S12: 0.0426 S13: -0.0064 REMARK 3 S21: -0.0860 S22: -0.0577 S23: 0.0135 REMARK 3 S31: 0.0480 S32: 0.0092 S33: 0.0149 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 2I24 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-AUG-06. REMARK 100 THE DEPOSITION ID IS D_1000039040. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-JAN-05 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.2.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97623 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 : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 26060 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.350 REMARK 200 RESOLUTION RANGE LOW (A) : 44.700 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 200 DATA REDUNDANCY : 3.800 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.05600 REMARK 200 FOR THE DATA SET : 16.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.35 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.37 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.6 REMARK 200 DATA REDUNDANCY IN SHELL : 1.95 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.46000 REMARK 200 FOR SHELL : 1.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: EPMR REMARK 200 STARTING MODEL: PDB ENTRY 1SQ2, CHAIN N REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.55 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.14 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 24% PEG 400, 0.1M NA/K PHOSPHATE, REMARK 280 0.15M NACL, PH 7.4, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE REMARK 280 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 39.53850 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 26.97900 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 26.97900 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 59.30775 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 26.97900 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 26.97900 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 19.76925 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 26.97900 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 26.97900 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 59.30775 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 26.97900 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 26.97900 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 19.76925 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 39.53850 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 APPLY THE FOLLOWING TO CHAINS: N 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 ALA N 1 REMARK 465 ALA N 115 REMARK 465 HIS N 116 REMARK 465 HIS N 117 REMARK 465 HIS N 118 REMARK 465 HIS N 119 REMARK 465 HIS N 120 REMARK 465 HIS N 121 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 N 46 CB GLU N 46 CG -0.207 REMARK 500 SER N 63 CB SER N 63 OG -0.087 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 N 22 CA - CB - SG ANGL. DEV. = 15.8 DEGREES REMARK 500 ARG N 38 NE - CZ - NH1 ANGL. DEV. = 4.4 DEGREES REMARK 500 ASP N 51 CB - CG - OD1 ANGL. DEV. = 6.9 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL N 201 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2I25 RELATED DB: PDB REMARK 900 RELATED ID: 2I26 RELATED DB: PDB REMARK 900 RELATED ID: 2I27 RELATED DB: PDB REMARK 999 REMARK 999 SEQUENCE REMARK 999 AT THE TIME OF PROCESSING, A UNP REFERENCE REMARK 999 SEQUENCE WAS NOT AVAILABLE FOR THE NEW ANTIGEN REMARK 999 RECEPTOR PBLA8. DBREF 2I24 N 1 112 UNP Q8AXH5 Q8AXH5_GINCI 1 112 SEQRES 1 N 121 ALA ARG VAL ASP GLN THR PRO GLN ARG ILE THR LYS GLU SEQRES 2 N 121 THR GLY GLU SER LEU THR ILE ASN CYS VAL VAL ARG ASP SEQRES 3 N 121 SER ARG CYS VAL LEU SER THR GLY TYR TRP TYR ARG LYS SEQRES 4 N 121 PRO PRO GLY SER ARG ASN GLU GLU SER ILE SER ASP GLY SEQRES 5 N 121 GLY ARG TYR VAL GLU THR VAL ASN ARG GLY SER LYS SER SEQRES 6 N 121 PHE SER LEU ARG ILE ASN ASP LEU THR VAL LYS ASP SER SEQRES 7 N 121 GLY THR TYR ARG CYS LYS PRO GLU SER ARG TYR GLY SER SEQRES 8 N 121 TYR ASP ALA VAL CYS ALA ALA LEU ASN ASP GLN TYR GLY SEQRES 9 N 121 GLY GLY THR VAL VAL THR VAL ASN ALA ALA ALA HIS HIS SEQRES 10 N 121 HIS HIS HIS HIS HET CL N 201 1 HETNAM CL CHLORIDE ION FORMUL 2 CL CL 1- FORMUL 3 HOH *155(H2 O) HELIX 1 1 THR N 74 SER N 78 5 5 HELIX 2 2 TYR N 89 TYR N 92 5 4 HELIX 3 3 ASP N 93 ASN N 100 1 8 SHEET 1 A 4 VAL N 3 THR N 6 0 SHEET 2 A 4 LEU N 18 VAL N 24 -1 O ASN N 21 N THR N 6 SHEET 3 A 4 SER N 65 ILE N 70 -1 O ILE N 70 N LEU N 18 SHEET 4 A 4 TYR N 55 ASN N 60 -1 N ASN N 60 O SER N 65 SHEET 1 B 5 ARG N 9 GLU N 13 0 SHEET 2 B 5 THR N 107 ASN N 112 1 O ASN N 112 N LYS N 12 SHEET 3 B 5 GLY N 79 SER N 87 -1 N GLY N 79 O VAL N 109 SHEET 4 B 5 LEU N 31 LYS N 39 -1 N SER N 32 O GLU N 86 SHEET 5 B 5 GLU N 47 ILE N 49 -1 O GLU N 47 N ARG N 38 SSBOND 1 CYS N 22 CYS N 83 1555 1555 2.10 SSBOND 2 CYS N 29 CYS N 96 1555 1555 2.07 CISPEP 1 THR N 6 PRO N 7 0 -9.46 SITE 1 AC1 3 VAL N 30 TYR N 89 CYS N 96 CRYST1 53.958 53.958 79.077 90.00 90.00 90.00 P 43 21 2 8 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 0.018533 0.000000 0.000000 0.00000 SCALE2 0.000000 0.018533 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012646 0.00000