HEADER CELL ADHESION 29-MAR-00 1EPF TITLE CRYSTAL STRUCTURE OF THE TWO N-TERMINAL IMMUNOGLOBULIN DOMAINS OF THE TITLE 2 NEURAL CELL ADHESION MOLECULE (NCAM) COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (NEURAL CELL ADHESION MOLECULE); COMPND 3 CHAIN: A, B, C, D; COMPND 4 FRAGMENT: N-TERMINAL IG DOMAIN; COMPND 5 SYNONYM: NCAM; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: NORWAY RAT; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 EXPRESSION_SYSTEM: PICHIA PASTORIS; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 4922; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PHIL-S1 KEYWDS NCAM, IMMUNOGLOBULIN FOLD, GLYCOPROTEIN, CELL ADHESION EXPDTA X-RAY DIFFRACTION AUTHOR C.KASPER,H.RASMUSSEN,J.S.KASTRUP,S.IKEMIZU,E.Y.JONES,V.BEREZIN, AUTHOR 2 E.BOCK,I.K.LARSEN REVDAT 4 20-NOV-24 1EPF 1 REMARK SEQADV LINK REVDAT 3 24-FEB-09 1EPF 1 VERSN REVDAT 2 27-OCT-00 1EPF 1 REMARK REVDAT 1 09-OCT-00 1EPF 0 JRNL AUTH C.KASPER,H.RASMUSSEN,J.S.KASTRUP,S.IKEMIZU,E.Y.JONES, JRNL AUTH 2 V.BEREZIN,E.BOCK,I.K.LARSEN JRNL TITL STRUCTURAL BASIS OF CELL-CELL ADHESION BY NCAM. JRNL REF NAT.STRUCT.BIOL. V. 7 389 2000 JRNL REFN ISSN 1072-8368 JRNL PMID 10802736 JRNL DOI 10.1038/75165 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH C.KASPER,H.RASMUSSEN,V.BEREZIN,E.BOCK,I.K.LARSEN REMARK 1 TITL EXPRESSION, CRYSTALLIZATION AND PRELIMINARY X-RAY ANALYSIS REMARK 1 TITL 2 OF THE TWO AMINO-TERMINAL IG DOMAINS OF THE NEURAL CELL REMARK 1 TITL 3 ADHESION MOLECULE (NCAM) REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 55 1598 1999 REMARK 1 REFN ISSN 0907-4449 REMARK 1 DOI 10.1107/S0907444999008409 REMARK 2 REMARK 2 RESOLUTION. 1.85 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 89.3 REMARK 3 NUMBER OF REFLECTIONS : 62119 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) : 0.201 REMARK 3 FREE R VALUE : 0.234 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3137 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5991 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 1418 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 18.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.500 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 27.50 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.800 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1EPF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-APR-00. REMARK 100 THE DEPOSITION ID IS D_1000010796. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 28-AUG-98 REMARK 200 TEMPERATURE (KELVIN) : 120.0 REMARK 200 PH : 6.50 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : BM14 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.855 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 64828 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.850 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.6 REMARK 200 DATA REDUNDANCY : 2.900 REMARK 200 R MERGE (I) : 0.04700 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 21.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.92 REMARK 200 COMPLETENESS FOR SHELL (%) : 90.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.30800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.33 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.43 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.50 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 61.25250 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 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 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 ARG A -1 REMARK 465 VAL A 0 REMARK 465 ARG C -1 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 O VAL A 24 N GLY A 26 2.11 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 O HOH A 512 O HOH A 519 2546 2.09 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 ASN D 46 N - CA - C ANGL. DEV. = 17.9 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 ALA A 25 46.33 -55.99 REMARK 500 ASP A 27 -175.59 -171.25 REMARK 500 ALA A 28 80.26 -68.96 REMARK 500 GLU A 82 -58.26 42.39 REMARK 500 LEU A 99 106.24 -56.26 REMARK 500 ALA A 104 60.67 -163.36 REMARK 500 SER A 124 135.99 -172.95 REMARK 500 ASN A 153 -7.38 80.18 REMARK 500 LYS B 29 -166.86 -102.88 REMARK 500 SER B 124 129.98 -177.35 REMARK 500 ASN B 153 -0.16 76.12 REMARK 500 ALA B 176 -4.90 70.38 REMARK 500 PRO C 45 127.77 -39.60 REMARK 500 ASN C 46 68.43 34.97 REMARK 500 GLN C 47 38.94 -99.65 REMARK 500 GLN C 48 -87.40 65.21 REMARK 500 CYS C 120 109.52 -162.34 REMARK 500 PRO D 45 167.36 -34.53 REMARK 500 ASN D 46 102.36 -36.43 REMARK 500 GLN D 47 -143.56 -100.57 REMARK 500 GLN D 48 -73.68 -110.32 REMARK 500 SER D 124 140.68 -171.95 REMARK 500 ASN D 153 -4.54 82.73 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 C5001 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU C 82 OE2 REMARK 620 2 HOH C5140 O 91.3 REMARK 620 3 HOH C5141 O 83.4 72.5 REMARK 620 4 HOH C5270 O 177.7 88.8 94.5 REMARK 620 5 HOH C5324 O 96.9 65.4 137.9 85.2 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA C 5001 DBREF 1EPF A 1 189 UNP P13596 NCAM1_RAT 20 208 DBREF 1EPF B 1 189 UNP P13596 NCAM1_RAT 20 208 DBREF 1EPF C 1 189 UNP P13596 NCAM1_RAT 20 208 DBREF 1EPF D 1 189 UNP P13596 NCAM1_RAT 20 208 SEQADV 1EPF ARG A -1 UNP P13596 CLONING ARTIFACT SEQADV 1EPF VAL A 0 UNP P13596 CLONING ARTIFACT SEQADV 1EPF ARG B -1 UNP P13596 CLONING ARTIFACT SEQADV 1EPF VAL B 0 UNP P13596 CLONING ARTIFACT SEQADV 1EPF ARG C -1 UNP P13596 CLONING ARTIFACT SEQADV 1EPF VAL C 0 UNP P13596 CLONING ARTIFACT SEQADV 1EPF ARG D -1 UNP P13596 CLONING ARTIFACT SEQADV 1EPF VAL D 0 UNP P13596 CLONING ARTIFACT SEQRES 1 A 191 ARG VAL LEU GLN VAL ASP ILE VAL PRO SER GLN GLY GLU SEQRES 2 A 191 ILE SER VAL GLY GLU SER LYS PHE PHE LEU CYS GLN VAL SEQRES 3 A 191 ALA GLY ASP ALA LYS ASP LYS ASP ILE SER TRP PHE SER SEQRES 4 A 191 PRO ASN GLY GLU LYS LEU SER PRO ASN GLN GLN ARG ILE SEQRES 5 A 191 SER VAL VAL TRP ASN ASP ASP ASP SER SER THR LEU THR SEQRES 6 A 191 ILE TYR ASN ALA ASN ILE ASP ASP ALA GLY ILE TYR LYS SEQRES 7 A 191 CYS VAL VAL THR ALA GLU ASP GLY THR GLN SER GLU ALA SEQRES 8 A 191 THR VAL ASN VAL LYS ILE PHE GLN LYS LEU MET PHE LYS SEQRES 9 A 191 ASN ALA PRO THR PRO GLN GLU PHE LYS GLU GLY GLU ASP SEQRES 10 A 191 ALA VAL ILE VAL CYS ASP VAL VAL SER SER LEU PRO PRO SEQRES 11 A 191 THR ILE ILE TRP LYS HIS LYS GLY ARG ASP VAL ILE LEU SEQRES 12 A 191 LYS LYS ASP VAL ARG PHE ILE VAL LEU SER ASN ASN TYR SEQRES 13 A 191 LEU GLN ILE ARG GLY ILE LYS LYS THR ASP GLU GLY THR SEQRES 14 A 191 TYR ARG CYS GLU GLY ARG ILE LEU ALA ARG GLY GLU ILE SEQRES 15 A 191 ASN PHE LYS ASP ILE GLN VAL ILE VAL SEQRES 1 B 191 ARG VAL LEU GLN VAL ASP ILE VAL PRO SER GLN GLY GLU SEQRES 2 B 191 ILE SER VAL GLY GLU SER LYS PHE PHE LEU CYS GLN VAL SEQRES 3 B 191 ALA GLY ASP ALA LYS ASP LYS ASP ILE SER TRP PHE SER SEQRES 4 B 191 PRO ASN GLY GLU LYS LEU SER PRO ASN GLN GLN ARG ILE SEQRES 5 B 191 SER VAL VAL TRP ASN ASP ASP ASP SER SER THR LEU THR SEQRES 6 B 191 ILE TYR ASN ALA ASN ILE ASP ASP ALA GLY ILE TYR LYS SEQRES 7 B 191 CYS VAL VAL THR ALA GLU ASP GLY THR GLN SER GLU ALA SEQRES 8 B 191 THR VAL ASN VAL LYS ILE PHE GLN LYS LEU MET PHE LYS SEQRES 9 B 191 ASN ALA PRO THR PRO GLN GLU PHE LYS GLU GLY GLU ASP SEQRES 10 B 191 ALA VAL ILE VAL CYS ASP VAL VAL SER SER LEU PRO PRO SEQRES 11 B 191 THR ILE ILE TRP LYS HIS LYS GLY ARG ASP VAL ILE LEU SEQRES 12 B 191 LYS LYS ASP VAL ARG PHE ILE VAL LEU SER ASN ASN TYR SEQRES 13 B 191 LEU GLN ILE ARG GLY ILE LYS LYS THR ASP GLU GLY THR SEQRES 14 B 191 TYR ARG CYS GLU GLY ARG ILE LEU ALA ARG GLY GLU ILE SEQRES 15 B 191 ASN PHE LYS ASP ILE GLN VAL ILE VAL SEQRES 1 C 191 ARG VAL LEU GLN VAL ASP ILE VAL PRO SER GLN GLY GLU SEQRES 2 C 191 ILE SER VAL GLY GLU SER LYS PHE PHE LEU CYS GLN VAL SEQRES 3 C 191 ALA GLY ASP ALA LYS ASP LYS ASP ILE SER TRP PHE SER SEQRES 4 C 191 PRO ASN GLY GLU LYS LEU SER PRO ASN GLN GLN ARG ILE SEQRES 5 C 191 SER VAL VAL TRP ASN ASP ASP ASP SER SER THR LEU THR SEQRES 6 C 191 ILE TYR ASN ALA ASN ILE ASP ASP ALA GLY ILE TYR LYS SEQRES 7 C 191 CYS VAL VAL THR ALA GLU ASP GLY THR GLN SER GLU ALA SEQRES 8 C 191 THR VAL ASN VAL LYS ILE PHE GLN LYS LEU MET PHE LYS SEQRES 9 C 191 ASN ALA PRO THR PRO GLN GLU PHE LYS GLU GLY GLU ASP SEQRES 10 C 191 ALA VAL ILE VAL CYS ASP VAL VAL SER SER LEU PRO PRO SEQRES 11 C 191 THR ILE ILE TRP LYS HIS LYS GLY ARG ASP VAL ILE LEU SEQRES 12 C 191 LYS LYS ASP VAL ARG PHE ILE VAL LEU SER ASN ASN TYR SEQRES 13 C 191 LEU GLN ILE ARG GLY ILE LYS LYS THR ASP GLU GLY THR SEQRES 14 C 191 TYR ARG CYS GLU GLY ARG ILE LEU ALA ARG GLY GLU ILE SEQRES 15 C 191 ASN PHE LYS ASP ILE GLN VAL ILE VAL SEQRES 1 D 191 ARG VAL LEU GLN VAL ASP ILE VAL PRO SER GLN GLY GLU SEQRES 2 D 191 ILE SER VAL GLY GLU SER LYS PHE PHE LEU CYS GLN VAL SEQRES 3 D 191 ALA GLY ASP ALA LYS ASP LYS ASP ILE SER TRP PHE SER SEQRES 4 D 191 PRO ASN GLY GLU LYS LEU SER PRO ASN GLN GLN ARG ILE SEQRES 5 D 191 SER VAL VAL TRP ASN ASP ASP ASP SER SER THR LEU THR SEQRES 6 D 191 ILE TYR ASN ALA ASN ILE ASP ASP ALA GLY ILE TYR LYS SEQRES 7 D 191 CYS VAL VAL THR ALA GLU ASP GLY THR GLN SER GLU ALA SEQRES 8 D 191 THR VAL ASN VAL LYS ILE PHE GLN LYS LEU MET PHE LYS SEQRES 9 D 191 ASN ALA PRO THR PRO GLN GLU PHE LYS GLU GLY GLU ASP SEQRES 10 D 191 ALA VAL ILE VAL CYS ASP VAL VAL SER SER LEU PRO PRO SEQRES 11 D 191 THR ILE ILE TRP LYS HIS LYS GLY ARG ASP VAL ILE LEU SEQRES 12 D 191 LYS LYS ASP VAL ARG PHE ILE VAL LEU SER ASN ASN TYR SEQRES 13 D 191 LEU GLN ILE ARG GLY ILE LYS LYS THR ASP GLU GLY THR SEQRES 14 D 191 TYR ARG CYS GLU GLY ARG ILE LEU ALA ARG GLY GLU ILE SEQRES 15 D 191 ASN PHE LYS ASP ILE GLN VAL ILE VAL HET CA C5001 1 HETNAM CA CALCIUM ION FORMUL 5 CA CA 2+ FORMUL 6 HOH *1418(H2 O) HELIX 1 1 ASN A 68 ALA A 72 5 5 HELIX 2 2 ILE A 140 LYS A 143 5 4 HELIX 3 3 LYS A 161 GLU A 165 5 5 HELIX 4 4 LEU A 175 GLY A 178 5 4 HELIX 5 5 ASN B 68 ALA B 72 5 5 HELIX 6 6 ILE B 140 LYS B 143 5 4 HELIX 7 7 LYS B 161 GLU B 165 5 5 HELIX 8 8 ASN C 68 ALA C 72 5 5 HELIX 9 9 ILE C 140 LYS C 143 5 4 HELIX 10 10 LYS C 161 GLU C 165 5 5 HELIX 11 11 ASN D 68 ALA D 72 5 5 HELIX 12 12 ILE D 140 LYS D 143 5 4 HELIX 13 13 LYS D 161 GLU D 165 5 5 HELIX 14 14 LEU D 175 ARG D 177 5 3 SHEET 1 A 4 VAL A 3 VAL A 6 0 SHEET 2 A 4 LYS A 18 VAL A 24 -1 N LEU A 21 O VAL A 6 SHEET 3 A 4 SER A 59 ILE A 64 -1 O SER A 60 N CYS A 22 SHEET 4 A 4 ILE A 50 ASP A 56 -1 O SER A 51 N THR A 63 SHEET 1 B 5 GLY A 10 SER A 13 0 SHEET 2 B 5 GLN A 86 PHE A 96 1 O ASN A 92 N GLY A 10 SHEET 3 B 5 GLY A 73 ALA A 81 -1 O GLY A 73 N VAL A 93 SHEET 4 B 5 LYS A 31 PHE A 36 -1 O ASP A 32 N THR A 80 SHEET 5 B 5 LYS A 42 LEU A 43 -1 N LEU A 43 O TRP A 35 SHEET 1 C 2 MET A 100 ASN A 103 0 SHEET 2 C 2 ASP A 121 VAL A 123 -1 N ASP A 121 O ASN A 103 SHEET 1 D 5 GLN A 108 GLU A 109 0 SHEET 2 D 5 GLU A 179 ILE A 188 1 O GLN A 186 N GLN A 108 SHEET 3 D 5 GLY A 166 ILE A 174 -1 O GLY A 166 N VAL A 187 SHEET 4 D 5 THR A 129 HIS A 134 -1 N THR A 129 O ARG A 173 SHEET 5 D 5 ARG A 137 ASP A 138 -1 O ARG A 137 N HIS A 134 SHEET 1 E 3 ALA A 116 ILE A 118 0 SHEET 2 E 3 LEU A 155 ILE A 157 -1 O LEU A 155 N ILE A 118 SHEET 3 E 3 PHE A 147 VAL A 149 -1 O ILE A 148 N GLN A 156 SHEET 1 F 4 GLN B 2 VAL B 6 0 SHEET 2 F 4 LYS B 18 ALA B 25 -1 N LEU B 21 O VAL B 6 SHEET 3 F 4 SER B 59 ILE B 64 -1 O SER B 60 N CYS B 22 SHEET 4 F 4 ILE B 50 ASP B 56 -1 O SER B 51 N THR B 63 SHEET 1 G 4 GLN B 9 SER B 13 0 SHEET 2 G 4 GLN B 86 PHE B 96 1 O ASN B 92 N GLY B 10 SHEET 3 G 4 GLY B 73 THR B 80 -1 O GLY B 73 N VAL B 93 SHEET 4 G 4 ASP B 32 PHE B 36 -1 O ASP B 32 N THR B 80 SHEET 1 H 2 MET B 100 ASN B 103 0 SHEET 2 H 2 ASP B 121 VAL B 123 -1 N ASP B 121 O ASN B 103 SHEET 1 I 5 GLN B 108 GLU B 109 0 SHEET 2 I 5 ILE B 180 ILE B 188 1 O GLN B 186 N GLN B 108 SHEET 3 I 5 GLY B 166 ARG B 173 -1 O GLY B 166 N VAL B 187 SHEET 4 I 5 THR B 129 HIS B 134 -1 N THR B 129 O ARG B 173 SHEET 5 I 5 ARG B 137 ASP B 138 -1 O ARG B 137 N HIS B 134 SHEET 1 J 3 ALA B 116 ILE B 118 0 SHEET 2 J 3 LEU B 155 ILE B 157 -1 O LEU B 155 N ILE B 118 SHEET 3 J 3 PHE B 147 VAL B 149 -1 O ILE B 148 N GLN B 156 SHEET 1 K 4 GLY C 10 SER C 13 0 SHEET 2 K 4 GLN C 86 PHE C 96 1 O ASN C 92 N GLY C 10 SHEET 3 K 4 GLY C 73 THR C 80 -1 O GLY C 73 N VAL C 93 SHEET 4 K 4 ASP C 32 PHE C 36 -1 O ASP C 32 N THR C 80 SHEET 1 L 2 MET C 100 ASN C 103 0 SHEET 2 L 2 ASP C 121 VAL C 123 -1 N ASP C 121 O ASN C 103 SHEET 1 M 3 ALA C 116 ILE C 118 0 SHEET 2 M 3 LEU C 155 ILE C 157 -1 O LEU C 155 N ILE C 118 SHEET 3 M 3 PHE C 147 VAL C 149 -1 O ILE C 148 N GLN C 156 SHEET 1 N 4 GLN D 9 SER D 13 0 SHEET 2 N 4 GLN D 86 PHE D 96 1 O ASN D 92 N GLY D 10 SHEET 3 N 4 GLY D 73 THR D 80 -1 N GLY D 73 O VAL D 93 SHEET 4 N 4 ASP D 32 PHE D 36 -1 O ASP D 32 N THR D 80 SHEET 1 O 2 MET D 100 ASN D 103 0 SHEET 2 O 2 ASP D 121 VAL D 123 -1 N ASP D 121 O ASN D 103 SHEET 1 P 3 ALA D 116 ILE D 118 0 SHEET 2 P 3 LEU D 155 ILE D 157 -1 O LEU D 155 N ILE D 118 SHEET 3 P 3 PHE D 147 VAL D 149 -1 O ILE D 148 N GLN D 156 SSBOND 1 CYS A 22 CYS A 77 1555 1555 2.03 SSBOND 2 CYS A 120 CYS A 170 1555 1555 2.03 SSBOND 3 CYS B 22 CYS B 77 1555 1555 2.03 SSBOND 4 CYS B 120 CYS B 170 1555 1555 2.04 SSBOND 5 CYS C 22 CYS C 77 1555 1555 2.02 SSBOND 6 CYS C 120 CYS C 170 1555 1555 2.01 SSBOND 7 CYS D 22 CYS D 77 1555 1555 2.03 SSBOND 8 CYS D 120 CYS D 170 1555 1555 2.04 LINK OE2 GLU C 82 CA CA C5001 1555 1555 2.48 LINK CA CA C5001 O HOH C5140 1555 1555 2.61 LINK CA CA C5001 O HOH C5141 1555 1555 2.64 LINK CA CA C5001 O HOH C5270 1555 1555 2.41 LINK CA CA C5001 O HOH C5324 1555 1555 2.63 CISPEP 1 VAL A 6 PRO A 7 0 0.83 CISPEP 2 THR A 106 PRO A 107 0 0.78 CISPEP 3 VAL B 6 PRO B 7 0 1.71 CISPEP 4 THR B 106 PRO B 107 0 1.17 CISPEP 5 VAL C 6 PRO C 7 0 -0.76 CISPEP 6 THR C 106 PRO C 107 0 0.74 CISPEP 7 VAL D 6 PRO D 7 0 -0.65 CISPEP 8 THR D 106 PRO D 107 0 0.08 SITE 1 AC1 5 GLU C 82 HOH C5140 HOH C5141 HOH C5270 SITE 2 AC1 5 HOH C5324 CRYST1 47.078 122.505 72.859 90.00 98.27 90.00 P 1 21 1 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 0.021241 0.000000 0.003087 0.00000 SCALE2 0.000000 0.008163 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013869 0.00000