HEADER IMMUNE SYSTEM 02-JAN-02 1KPR TITLE THE HUMAN NON-CLASSICAL MAJOR HISTOCOMPATIBILITY COMPLEX MOLECULE HLA- TITLE 2 E COMPND MOL_ID: 1; COMPND 2 MOLECULE: HLA CLASS I HISTOCOMPATIBILITY ANTIGEN, ALPHA CHAIN; COMPND 3 CHAIN: A, C; COMPND 4 SYNONYM: HLA-E HEAVY CHAIN; MAJOR HISTOCOMPATIBILITY COMPLEX, CLASS COMPND 5 I, E; HLA-E CLASS I PROTEIN; ALPHA CHAIN OF MHC COMPLEX CLASS I; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: BETA-2-MICROGLOBULIN; COMPND 10 CHAIN: B, D; COMPND 11 SYNONYM: BETA 2-MICROGLOBULIN; BETA CHAIN OF MHC COMPLEX CLASS I; COMPND 12 ENGINEERED: YES; COMPND 13 MOL_ID: 3; COMPND 14 MOLECULE: PEPTIDE VMAPRTVLL; COMPND 15 CHAIN: P, Q; COMPND 16 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: HLA-E; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: UBS; SOURCE 9 MOL_ID: 2; SOURCE 10 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 11 ORGANISM_COMMON: HUMAN; SOURCE 12 ORGANISM_TAXID: 9606; SOURCE 13 GENE: B2M; SOURCE 14 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 15 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 16 EXPRESSION_SYSTEM_STRAIN: XA90; SOURCE 17 MOL_ID: 3; SOURCE 18 SYNTHETIC: YES KEYWDS HLA-E, MHC, NON-CLASSICAL MHC, HLA, BETA 2 MICROGLOBULIN, IMMUNE KEYWDS 2 SYSTEM EXPDTA X-RAY DIFFRACTION AUTHOR M.A.HOLMES,R.K.STRONG REVDAT 4 16-AUG-23 1KPR 1 REMARK REVDAT 3 27-OCT-21 1KPR 1 REMARK SEQADV REVDAT 2 24-FEB-09 1KPR 1 VERSN REVDAT 1 25-FEB-03 1KPR 0 JRNL AUTH R.K.STRONG,M.A.HOLMES,P.LI,L.BRAUN-JONES,N.LEE,D.E.GERAGHTY JRNL TITL HLA-E ALLELIC VARIANTS: CORRELATING DIFFERENTIAL EXPRESSION, JRNL TITL 2 PEPTIDE AFFINITIES, CRYSTAL STRUCTURES AND THERMAL JRNL TITL 3 STABILITIES JRNL REF J.BIOL.CHEM. V. 278 5082 2003 JRNL REFN ISSN 0021-9258 JRNL PMID 12411439 JRNL DOI 10.1074/JBC.M208268200 REMARK 2 REMARK 2 RESOLUTION. 2.80 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) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 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) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 32914 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) : 0.235 REMARK 3 FREE R VALUE : 0.289 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3672 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) : 2.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.90 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3066 REMARK 3 BIN R VALUE (WORKING SET) : 0.3620 REMARK 3 BIN FREE R VALUE : 0.4040 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 319 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 : 6205 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 5 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 83.30 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 63.90 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.41 REMARK 3 ESD FROM SIGMAA (A) : 0.49 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) : 0.51 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.58 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.028 REMARK 3 BOND ANGLES (DEGREES) : 2.600 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 27.20 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.600 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ISOTROPIC GROUP B'S 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 1KPR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-JAN-02. REMARK 100 THE DEPOSITION ID IS D_1000015207. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-OCT-99 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 : ALS REMARK 200 BEAMLINE : 5.0.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL 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 : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 38312 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.800 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.8 REMARK 200 DATA REDUNDANCY : 7.800 REMARK 200 R MERGE (I) : 0.05200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.90 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.3 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.37900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: RIGID-BODY REFINEMENT OF REMARK 200 1MHE REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: PDB ENTRY 1MHE REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 73.13 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.58 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, PEG 400, TRIS, PH REMARK 280 8.0, VAPOR DIFFUSION, HANGING DROP AT 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 29.40000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 58.80000 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 58.80000 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 29.40000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3, 4 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4500 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18200 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -37.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, P 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4420 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18070 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -25.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D, Q 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DODECAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 25050 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 65330 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -135.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, P, Q 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 BIOMT1 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 -29.40000 REMARK 350 REMARK 350 BIOMOLECULE: 4 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 11170 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 34020 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -65.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, P, Q 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 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ARG A 17 CG CD NE CZ NH1 NH2 REMARK 470 GLN A 54 CB CG CD OE1 NE2 REMARK 470 LYS A 176 CG CD CE NZ REMARK 470 ASP A 196 CB CG OD1 OD2 REMARK 470 LYS B 19 CG CD CE NZ REMARK 470 LYS B 75 CB CG CD CE NZ REMARK 470 GLN C 54 CB CG CD OE1 NE2 REMARK 470 LYS C 176 CG CD CE NZ REMARK 470 ASP C 196 CB CG OD1 OD2 REMARK 470 THR C 225 OG1 CG2 REMARK 470 GLN C 226 CB CG CD OE1 NE2 REMARK 470 LYS D 19 CG CD CE NZ REMARK 470 LYS D 75 CB CG CD CE NZ 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 GLN C 219 N GLY C 221 2.14 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 GLN A 115 CB GLN A 115 CG -0.163 REMARK 500 TYR B 10 CG TYR B 10 CD1 0.095 REMARK 500 TYR B 10 CZ TYR B 10 CE2 0.116 REMARK 500 VAL C 34 CB VAL C 34 CG1 0.202 REMARK 500 TRP C 204 CB TRP C 204 CG -0.115 REMARK 500 HIS C 224 CA HIS C 224 CB 0.154 REMARK 500 HIS C 224 CG HIS C 224 CD2 0.068 REMARK 500 ALA C 256 CA ALA C 256 CB 0.195 REMARK 500 GLU C 268 CD GLU C 268 OE1 0.067 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 A 21 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 SER A 24 N - CA - CB ANGL. DEV. = -9.9 DEGREES REMARK 500 VAL A 28 N - CA - C ANGL. DEV. = -22.1 DEGREES REMARK 500 ARG A 62 NE - CZ - NH1 ANGL. DEV. = 4.1 DEGREES REMARK 500 ARG A 62 NE - CZ - NH2 ANGL. DEV. = -3.7 DEGREES REMARK 500 ARG A 131 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 ARG A 131 NE - CZ - NH2 ANGL. DEV. = -4.0 DEGREES REMARK 500 ASP A 137 CB - CG - OD2 ANGL. DEV. = -5.9 DEGREES REMARK 500 LEU A 180 CA - CB - CG ANGL. DEV. = -19.9 DEGREES REMARK 500 HIS A 224 N - CA - C ANGL. DEV. = -19.6 DEGREES REMARK 500 ARG B 3 NE - CZ - NH2 ANGL. DEV. = 3.5 DEGREES REMARK 500 ARG B 12 NH1 - CZ - NH2 ANGL. DEV. = -7.9 DEGREES REMARK 500 ARG B 12 NE - CZ - NH1 ANGL. DEV. = 5.4 DEGREES REMARK 500 ARG B 45 NE - CZ - NH1 ANGL. DEV. = 4.8 DEGREES REMARK 500 ARG B 45 NE - CZ - NH2 ANGL. DEV. = -4.2 DEGREES REMARK 500 ARG B 97 NE - CZ - NH1 ANGL. DEV. = 4.3 DEGREES REMARK 500 ARG B 97 NE - CZ - NH2 ANGL. DEV. = -4.1 DEGREES REMARK 500 ASP B 98 CB - CG - OD1 ANGL. DEV. = 5.9 DEGREES REMARK 500 VAL C 28 N - CA - C ANGL. DEV. = -18.5 DEGREES REMARK 500 ARG C 62 NE - CZ - NH1 ANGL. DEV. = -3.3 DEGREES REMARK 500 ARG C 62 NE - CZ - NH2 ANGL. DEV. = 3.1 DEGREES REMARK 500 ARG C 65 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 ARG C 79 NE - CZ - NH2 ANGL. DEV. = -4.9 DEGREES REMARK 500 ASP C 119 CB - CG - OD2 ANGL. DEV. = -5.4 DEGREES REMARK 500 ARG C 131 NE - CZ - NH1 ANGL. DEV. = -4.2 DEGREES REMARK 500 ARG C 131 NE - CZ - NH2 ANGL. DEV. = 3.5 DEGREES REMARK 500 LEU C 180 CA - CB - CG ANGL. DEV. = -14.5 DEGREES REMARK 500 HIS C 224 C - N - CA ANGL. DEV. = 16.2 DEGREES REMARK 500 HIS C 224 N - CA - C ANGL. DEV. = 23.6 DEGREES REMARK 500 HIS C 224 CA - C - N ANGL. DEV. = -15.5 DEGREES REMARK 500 THR C 225 C - N - CA ANGL. DEV. = 16.3 DEGREES REMARK 500 THR C 225 N - CA - C ANGL. DEV. = 18.3 DEGREES REMARK 500 PRO C 250 C - N - CA ANGL. DEV. = 10.8 DEGREES REMARK 500 ARG D 12 NH1 - CZ - NH2 ANGL. DEV. = -7.1 DEGREES REMARK 500 ARG D 12 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 ARG D 12 NE - CZ - NH2 ANGL. DEV. = 3.9 DEGREES REMARK 500 ARG D 45 NE - CZ - NH1 ANGL. DEV. = -4.0 DEGREES REMARK 500 ARG D 45 NE - CZ - NH2 ANGL. DEV. = 3.7 DEGREES REMARK 500 ARG D 97 NE - CZ - NH2 ANGL. DEV. = 3.1 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 2 128.47 173.12 REMARK 500 PRO A 15 -84.34 -32.23 REMARK 500 GLU A 19 118.58 -28.99 REMARK 500 ASP A 29 123.79 1.31 REMARK 500 ASP A 30 -10.78 58.55 REMARK 500 ALA A 40 159.55 -33.64 REMARK 500 GLN A 54 36.27 -86.79 REMARK 500 SER A 57 -50.26 -26.92 REMARK 500 PHE A 109 153.94 -48.28 REMARK 500 LEU A 110 -71.76 -139.10 REMARK 500 ASP A 119 45.50 38.58 REMARK 500 TYR A 123 -52.23 -122.12 REMARK 500 LEU A 130 31.53 70.13 REMARK 500 ASP A 137 -164.81 -125.71 REMARK 500 SER A 151 38.31 78.05 REMARK 500 ASP A 162 -86.44 -111.85 REMARK 500 THR A 163 -56.17 -27.93 REMARK 500 LYS A 174 -6.75 -57.20 REMARK 500 LYS A 176 -63.74 -28.90 REMARK 500 GLU A 177 -98.85 -48.48 REMARK 500 THR A 178 -61.45 -24.75 REMARK 500 HIS A 188 148.80 -174.31 REMARK 500 ILE A 194 -71.25 -93.59 REMARK 500 PRO A 210 -172.79 -67.85 REMARK 500 ASP A 220 78.77 19.59 REMARK 500 GLU A 222 -16.05 -38.61 REMARK 500 GLU A 254 -13.81 -46.73 REMARK 500 HIS A 263 131.38 -170.21 REMARK 500 ASN B 17 128.33 -33.66 REMARK 500 ASN B 21 -154.46 -153.17 REMARK 500 LYS B 58 -37.07 -38.98 REMARK 500 THR B 86 5.90 -69.51 REMARK 500 ARG B 97 -9.37 -49.66 REMARK 500 SER C 2 135.20 175.52 REMARK 500 PRO C 15 -90.17 -40.19 REMARK 500 GLU C 19 113.65 -36.55 REMARK 500 ASP C 29 126.30 5.07 REMARK 500 ASP C 30 -20.11 53.82 REMARK 500 ALA C 40 159.14 -36.16 REMARK 500 TRP C 51 1.12 -68.27 REMARK 500 GLN C 54 37.88 -80.35 REMARK 500 SER C 57 -47.86 -24.85 REMARK 500 TYR C 84 -37.60 -36.55 REMARK 500 LEU C 110 -74.17 -138.05 REMARK 500 TYR C 123 -52.98 -140.14 REMARK 500 ASP C 137 -166.78 -123.43 REMARK 500 SER C 151 38.17 79.53 REMARK 500 ASP C 162 -88.55 -122.51 REMARK 500 THR C 163 -49.93 -24.35 REMARK 500 GLU C 177 46.88 -65.05 REMARK 500 REMARK 500 THIS ENTRY HAS 71 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 PHE C 22 0.08 SIDE CHAIN REMARK 500 TYR C 209 0.07 SIDE CHAIN 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 SO4 A 275 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1MHE RELATED DB: PDB REMARK 900 A DIFFERENT ALLELE OF THE PROTEIN COMPLEXED WITH THE SAME PEPTIDE REMARK 900 RELATED ID: 1KTL RELATED DB: PDB REMARK 900 CONTAINS THE SAME PROTEIN COMPLEXED WITH A DIFFERENT PEPTIDE DBREF 1KPR A 1 274 UNP P13747 HLAE_HUMAN 22 295 DBREF 1KPR B 1A 99 UNP P61769 B2MG_HUMAN 21 119 DBREF 1KPR C 1 274 UNP P13747 HLAE_HUMAN 22 295 DBREF 1KPR D 1A 99 UNP P61769 B2MG_HUMAN 21 119 DBREF 1KPR P 1 9 PDB 1KPR 1KPR 1 9 DBREF 1KPR Q 1 9 PDB 1KPR 1KPR 1 9 SEQADV 1KPR GLY A 107 UNP P13747 ARG 128 ENGINEERED MUTATION SEQADV 1KPR ALA A 256 UNP P13747 ARG 277 ENGINEERED MUTATION SEQADV 1KPR GLY C 107 UNP P13747 ARG 128 ENGINEERED MUTATION SEQADV 1KPR ALA C 256 UNP P13747 ARG 277 ENGINEERED MUTATION SEQADV 1KPR MET B 1 UNP P61769 CLONING ARTIFACT SEQADV 1KPR MET D 1 UNP P61769 CLONING ARTIFACT SEQRES 1 A 274 GLY SER HIS SER LEU LYS TYR PHE HIS THR SER VAL SER SEQRES 2 A 274 ARG PRO GLY ARG GLY GLU PRO ARG PHE ILE SER VAL GLY SEQRES 3 A 274 TYR VAL ASP ASP THR GLN PHE VAL ARG PHE ASP ASN ASP SEQRES 4 A 274 ALA ALA SER PRO ARG MET VAL PRO ARG ALA PRO TRP MET SEQRES 5 A 274 GLU GLN GLU GLY SER GLU TYR TRP ASP ARG GLU THR ARG SEQRES 6 A 274 SER ALA ARG ASP THR ALA GLN ILE PHE ARG VAL ASN LEU SEQRES 7 A 274 ARG THR LEU ARG GLY TYR TYR ASN GLN SER GLU ALA GLY SEQRES 8 A 274 SER HIS THR LEU GLN TRP MET HIS GLY CYS GLU LEU GLY SEQRES 9 A 274 PRO ASP GLY ARG PHE LEU ARG GLY TYR GLU GLN PHE ALA SEQRES 10 A 274 TYR ASP GLY LYS ASP TYR LEU THR LEU ASN GLU ASP LEU SEQRES 11 A 274 ARG SER TRP THR ALA VAL ASP THR ALA ALA GLN ILE SER SEQRES 12 A 274 GLU GLN LYS SER ASN ASP ALA SER GLU ALA GLU HIS GLN SEQRES 13 A 274 ARG ALA TYR LEU GLU ASP THR CYS VAL GLU TRP LEU HIS SEQRES 14 A 274 LYS TYR LEU GLU LYS GLY LYS GLU THR LEU LEU HIS LEU SEQRES 15 A 274 GLU PRO PRO LYS THR HIS VAL THR HIS HIS PRO ILE SER SEQRES 16 A 274 ASP HIS GLU ALA THR LEU ARG CYS TRP ALA LEU GLY PHE SEQRES 17 A 274 TYR PRO ALA GLU ILE THR LEU THR TRP GLN GLN ASP GLY SEQRES 18 A 274 GLU GLY HIS THR GLN ASP THR GLU LEU VAL GLU THR ARG SEQRES 19 A 274 PRO ALA GLY ASP GLY THR PHE GLN LYS TRP ALA ALA VAL SEQRES 20 A 274 VAL VAL PRO SER GLY GLU GLU GLN ALA TYR THR CYS HIS SEQRES 21 A 274 VAL GLN HIS GLU GLY LEU PRO GLU PRO VAL THR LEU ARG SEQRES 22 A 274 TRP SEQRES 1 B 100 MET ILE GLN ARG THR PRO LYS ILE GLN VAL TYR SER ARG SEQRES 2 B 100 HIS PRO ALA GLU ASN GLY LYS SER ASN PHE LEU ASN CYS SEQRES 3 B 100 TYR VAL SER GLY PHE HIS PRO SER ASP ILE GLU VAL ASP SEQRES 4 B 100 LEU LEU LYS ASN GLY GLU ARG ILE GLU LYS VAL GLU HIS SEQRES 5 B 100 SER ASP LEU SER PHE SER LYS ASP TRP SER PHE TYR LEU SEQRES 6 B 100 LEU TYR TYR THR GLU PHE THR PRO THR GLU LYS ASP GLU SEQRES 7 B 100 TYR ALA CYS ARG VAL ASN HIS VAL THR LEU SER GLN PRO SEQRES 8 B 100 LYS ILE VAL LYS TRP ASP ARG ASP MET SEQRES 1 C 274 GLY SER HIS SER LEU LYS TYR PHE HIS THR SER VAL SER SEQRES 2 C 274 ARG PRO GLY ARG GLY GLU PRO ARG PHE ILE SER VAL GLY SEQRES 3 C 274 TYR VAL ASP ASP THR GLN PHE VAL ARG PHE ASP ASN ASP SEQRES 4 C 274 ALA ALA SER PRO ARG MET VAL PRO ARG ALA PRO TRP MET SEQRES 5 C 274 GLU GLN GLU GLY SER GLU TYR TRP ASP ARG GLU THR ARG SEQRES 6 C 274 SER ALA ARG ASP THR ALA GLN ILE PHE ARG VAL ASN LEU SEQRES 7 C 274 ARG THR LEU ARG GLY TYR TYR ASN GLN SER GLU ALA GLY SEQRES 8 C 274 SER HIS THR LEU GLN TRP MET HIS GLY CYS GLU LEU GLY SEQRES 9 C 274 PRO ASP GLY ARG PHE LEU ARG GLY TYR GLU GLN PHE ALA SEQRES 10 C 274 TYR ASP GLY LYS ASP TYR LEU THR LEU ASN GLU ASP LEU SEQRES 11 C 274 ARG SER TRP THR ALA VAL ASP THR ALA ALA GLN ILE SER SEQRES 12 C 274 GLU GLN LYS SER ASN ASP ALA SER GLU ALA GLU HIS GLN SEQRES 13 C 274 ARG ALA TYR LEU GLU ASP THR CYS VAL GLU TRP LEU HIS SEQRES 14 C 274 LYS TYR LEU GLU LYS GLY LYS GLU THR LEU LEU HIS LEU SEQRES 15 C 274 GLU PRO PRO LYS THR HIS VAL THR HIS HIS PRO ILE SER SEQRES 16 C 274 ASP HIS GLU ALA THR LEU ARG CYS TRP ALA LEU GLY PHE SEQRES 17 C 274 TYR PRO ALA GLU ILE THR LEU THR TRP GLN GLN ASP GLY SEQRES 18 C 274 GLU GLY HIS THR GLN ASP THR GLU LEU VAL GLU THR ARG SEQRES 19 C 274 PRO ALA GLY ASP GLY THR PHE GLN LYS TRP ALA ALA VAL SEQRES 20 C 274 VAL VAL PRO SER GLY GLU GLU GLN ALA TYR THR CYS HIS SEQRES 21 C 274 VAL GLN HIS GLU GLY LEU PRO GLU PRO VAL THR LEU ARG SEQRES 22 C 274 TRP SEQRES 1 D 100 MET ILE GLN ARG THR PRO LYS ILE GLN VAL TYR SER ARG SEQRES 2 D 100 HIS PRO ALA GLU ASN GLY LYS SER ASN PHE LEU ASN CYS SEQRES 3 D 100 TYR VAL SER GLY PHE HIS PRO SER ASP ILE GLU VAL ASP SEQRES 4 D 100 LEU LEU LYS ASN GLY GLU ARG ILE GLU LYS VAL GLU HIS SEQRES 5 D 100 SER ASP LEU SER PHE SER LYS ASP TRP SER PHE TYR LEU SEQRES 6 D 100 LEU TYR TYR THR GLU PHE THR PRO THR GLU LYS ASP GLU SEQRES 7 D 100 TYR ALA CYS ARG VAL ASN HIS VAL THR LEU SER GLN PRO SEQRES 8 D 100 LYS ILE VAL LYS TRP ASP ARG ASP MET SEQRES 1 P 9 VAL MET ALA PRO ARG THR VAL LEU LEU SEQRES 1 Q 9 VAL MET ALA PRO ARG THR VAL LEU LEU HET SO4 A 275 5 HETNAM SO4 SULFATE ION FORMUL 7 SO4 O4 S 2- HELIX 1 1 PRO A 50 GLU A 55 5 6 HELIX 2 2 GLY A 56 TYR A 85 1 30 HELIX 3 3 THR A 138 SER A 151 1 14 HELIX 4 4 SER A 151 ASP A 162 1 12 HELIX 5 5 ASP A 162 GLY A 175 1 14 HELIX 6 6 GLY A 175 HIS A 181 1 7 HELIX 7 7 ALA C 49 GLU C 53 5 5 HELIX 8 8 GLY C 56 TYR C 85 1 30 HELIX 9 9 THR C 138 SER C 151 1 14 HELIX 10 10 SER C 151 ASP C 162 1 12 HELIX 11 11 ASP C 162 LEU C 180 1 19 HELIX 12 12 GLY C 252 ALA C 256 5 5 SHEET 1 A 8 MET A 45 PRO A 47 0 SHEET 2 A 8 THR A 31 ASP A 37 -1 N ARG A 35 O VAL A 46 SHEET 3 A 8 ARG A 21 VAL A 28 -1 N SER A 24 O PHE A 36 SHEET 4 A 8 SER A 4 VAL A 12 -1 N LYS A 6 O TYR A 27 SHEET 5 A 8 THR A 94 LEU A 103 -1 O TRP A 97 N HIS A 9 SHEET 6 A 8 PHE A 109 TYR A 118 -1 O ALA A 117 N GLN A 96 SHEET 7 A 8 LYS A 121 LEU A 126 -1 O LYS A 121 N TYR A 118 SHEET 8 A 8 TRP A 133 ALA A 135 -1 O THR A 134 N THR A 125 SHEET 1 B 4 LYS A 186 SER A 195 0 SHEET 2 B 4 GLU A 198 PHE A 208 -1 O THR A 200 N HIS A 192 SHEET 3 B 4 PHE A 241 PRO A 250 -1 O VAL A 247 N LEU A 201 SHEET 4 B 4 GLU A 229 LEU A 230 -1 N GLU A 229 O ALA A 246 SHEET 1 C 4 LYS A 186 SER A 195 0 SHEET 2 C 4 GLU A 198 PHE A 208 -1 O THR A 200 N HIS A 192 SHEET 3 C 4 PHE A 241 PRO A 250 -1 O VAL A 247 N LEU A 201 SHEET 4 C 4 ARG A 234 PRO A 235 -1 N ARG A 234 O GLN A 242 SHEET 1 D 3 THR A 214 GLN A 219 0 SHEET 2 D 3 TYR A 257 GLN A 262 -1 O HIS A 260 N THR A 216 SHEET 3 D 3 VAL A 270 LEU A 272 -1 O VAL A 270 N VAL A 261 SHEET 1 E 4 LYS B 6 SER B 11 0 SHEET 2 E 4 ASN B 21 PHE B 30 -1 O TYR B 26 N GLN B 8 SHEET 3 E 4 PHE B 62 PHE B 70 -1 O TYR B 66 N CYS B 25 SHEET 4 E 4 GLU B 50 HIS B 51 -1 N GLU B 50 O TYR B 67 SHEET 1 F 4 LYS B 6 SER B 11 0 SHEET 2 F 4 ASN B 21 PHE B 30 -1 O TYR B 26 N GLN B 8 SHEET 3 F 4 PHE B 62 PHE B 70 -1 O TYR B 66 N CYS B 25 SHEET 4 F 4 SER B 55 PHE B 56 -1 N SER B 55 O TYR B 63 SHEET 1 G 4 GLU B 44 ARG B 45 0 SHEET 2 G 4 GLU B 36 LYS B 41 -1 N LYS B 41 O GLU B 44 SHEET 3 G 4 TYR B 78 ASN B 83 -1 O ALA B 79 N LEU B 40 SHEET 4 G 4 LYS B 91 LYS B 94 -1 O LYS B 91 N VAL B 82 SHEET 1 H 8 MET C 45 PRO C 47 0 SHEET 2 H 8 THR C 31 ASP C 37 -1 N ARG C 35 O VAL C 46 SHEET 3 H 8 GLY C 18 VAL C 28 -1 N SER C 24 O PHE C 36 SHEET 4 H 8 SER C 4 ARG C 14 -1 N LYS C 6 O TYR C 27 SHEET 5 H 8 THR C 94 LEU C 103 -1 O HIS C 99 N TYR C 7 SHEET 6 H 8 PHE C 109 TYR C 118 -1 O GLN C 115 N MET C 98 SHEET 7 H 8 LYS C 121 LEU C 126 -1 O TYR C 123 N PHE C 116 SHEET 8 H 8 TRP C 133 ALA C 135 -1 O THR C 134 N THR C 125 SHEET 1 I 4 LYS C 186 PRO C 193 0 SHEET 2 I 4 GLU C 198 PHE C 208 -1 O TRP C 204 N HIS C 188 SHEET 3 I 4 PHE C 241 PRO C 250 -1 O ALA C 245 N CYS C 203 SHEET 4 I 4 GLU C 229 LEU C 230 -1 N GLU C 229 O ALA C 246 SHEET 1 J 4 LYS C 186 PRO C 193 0 SHEET 2 J 4 GLU C 198 PHE C 208 -1 O TRP C 204 N HIS C 188 SHEET 3 J 4 PHE C 241 PRO C 250 -1 O ALA C 245 N CYS C 203 SHEET 4 J 4 ARG C 234 PRO C 235 -1 N ARG C 234 O GLN C 242 SHEET 1 K 3 THR C 214 GLN C 218 0 SHEET 2 K 3 THR C 258 GLN C 262 -1 O THR C 258 N GLN C 218 SHEET 3 K 3 VAL C 270 ARG C 273 -1 O LEU C 272 N CYS C 259 SHEET 1 L 4 VAL D 9 SER D 11 0 SHEET 2 L 4 ASN D 21 PHE D 30 -1 O ASN D 24 N TYR D 10 SHEET 3 L 4 PHE D 62 PHE D 70 -1 O THR D 68 N LEU D 23 SHEET 4 L 4 GLU D 50 HIS D 51 -1 N GLU D 50 O TYR D 67 SHEET 1 M 4 VAL D 9 SER D 11 0 SHEET 2 M 4 ASN D 21 PHE D 30 -1 O ASN D 24 N TYR D 10 SHEET 3 M 4 PHE D 62 PHE D 70 -1 O THR D 68 N LEU D 23 SHEET 4 M 4 SER D 55 PHE D 56 -1 N SER D 55 O TYR D 63 SHEET 1 N 4 GLU D 44 ARG D 45 0 SHEET 2 N 4 GLU D 36 LYS D 41 -1 N LYS D 41 O GLU D 44 SHEET 3 N 4 TYR D 78 ASN D 83 -1 O ALA D 79 N LEU D 40 SHEET 4 N 4 LYS D 91 LYS D 94 -1 O LYS D 91 N VAL D 82 SSBOND 1 CYS A 101 CYS A 164 1555 1555 2.06 SSBOND 2 CYS A 203 CYS A 259 1555 1555 2.02 SSBOND 3 CYS B 25 CYS B 80 1555 1555 2.00 SSBOND 4 CYS C 101 CYS C 164 1555 1555 2.05 SSBOND 5 CYS C 203 CYS C 259 1555 1555 2.00 SSBOND 6 CYS D 25 CYS D 80 1555 1555 2.02 CISPEP 1 TYR A 209 PRO A 210 0 2.86 CISPEP 2 HIS B 31 PRO B 32 0 1.39 CISPEP 3 TYR C 209 PRO C 210 0 0.14 CISPEP 4 HIS D 31 PRO D 32 0 -0.28 SITE 1 AC1 4 ARG A 75 ARG A 79 ARG A 82 ARG C 75 CRYST1 178.700 178.700 88.200 90.00 90.00 120.00 P 31 2 1 12 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 0.005596 0.003231 0.000000 0.00000 SCALE2 0.000000 0.006462 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011338 0.00000