PDB Short entry for 2IAD HEADER MHC II 13-MAR-98 2IAD TITLE CLASS II MHC I-AD IN COMPLEX WITH AN INFLUENZA HEMAGGLUTININ PEPTIDE TITLE 2 126-138 COMPND MOL_ID: 1; COMPND 2 MOLECULE: MHC CLASS II I-AD; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 126P - 138P OF CHAIN B ARE COVALENTLY LINKED COMPND 5 INFLUENZA HEMAGGLUTININ PEPTIDE; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: MHC CLASS II I-AD; COMPND 9 CHAIN: B; COMPND 10 FRAGMENT: RESIDUES 126P - 138P OF CHAIN B ARE COVALENTLY LINKED COMPND 11 INFLUENZA HEMAGGLUTININ PEPTIDE; COMPND 12 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 FRAGMENT: RESIDUES 126P - 138P OF CHAIN B; SOURCE 3 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 4 ORGANISM_COMMON: HOUSE MOUSE; SOURCE 5 ORGANISM_TAXID: 10090; SOURCE 6 STRAIN: BALB-C; SOURCE 7 CELL_LINE: S2; SOURCE 8 ORGAN: TAIL; SOURCE 9 EXPRESSION_SYSTEM: DROSOPHILA MELANOGASTER; SOURCE 10 EXPRESSION_SYSTEM_COMMON: FRUIT FLY; SOURCE 11 EXPRESSION_SYSTEM_TAXID: 7227; SOURCE 12 EXPRESSION_SYSTEM_CELL_LINE: S2; SOURCE 13 MOL_ID: 2; SOURCE 14 FRAGMENT: RESIDUES 126P - 138P OF CHAIN B; SOURCE 15 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 16 ORGANISM_COMMON: HOUSE MOUSE; SOURCE 17 ORGANISM_TAXID: 10090; SOURCE 18 STRAIN: BALB/C; SOURCE 19 CELL_LINE: S2; SOURCE 20 ORGAN: TAIL; SOURCE 21 EXPRESSION_SYSTEM: DROSOPHILA MELANOGASTER; SOURCE 22 EXPRESSION_SYSTEM_COMMON: FRUIT FLY; SOURCE 23 EXPRESSION_SYSTEM_TAXID: 7227; SOURCE 24 EXPRESSION_SYSTEM_CELL_LINE: S2 KEYWDS MHC II, CLASS II MHC I-AD EXPDTA X-RAY DIFFRACTION AUTHOR C.A.SCOTT,P.A.PETERSON,L.TEYTON,I.A.WILSON REVDAT 4 09-AUG-23 2IAD 1 REMARK REVDAT 3 13-JUL-11 2IAD 1 VERSN REVDAT 2 24-FEB-09 2IAD 1 VERSN REVDAT 1 18-NOV-98 2IAD 0 JRNL AUTH C.A.SCOTT,P.A.PETERSON,L.TEYTON,I.A.WILSON JRNL TITL CRYSTAL STRUCTURES OF TWO I-AD-PEPTIDE COMPLEXES REVEAL THAT JRNL TITL 2 HIGH AFFINITY CAN BE ACHIEVED WITHOUT LARGE ANCHOR RESIDUES. JRNL REF IMMUNITY V. 8 319 1998 JRNL REFN ISSN 1074-7613 JRNL PMID 9529149 JRNL DOI 10.1016/S1074-7613(00)80537-3 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH C.A.SCOTT,K.C.GARCIA,E.A.STURA,P.A.PETERSON,I.A.WILSON, REMARK 1 AUTH 2 L.TEYTON REMARK 1 TITL ENGINEERING PROTEIN FOR X-RAY CRYSTALLOGRAPHY: THE MURINE REMARK 1 TITL 2 MAJOR HISTOCOMPATIBILITY COMPLEX CLASS II MOLECULE I-AD REMARK 1 REF PROTEIN SCI. V. 7 413 1998 REMARK 1 REFN ISSN 0961-8368 REMARK 1 REFERENCE 2 REMARK 1 AUTH C.A.SCOTT,K.C.GARCIA,F.R.CARBONE,I.A.WILSON,L.TEYTON REMARK 1 TITL ROLE OF CHAIN PAIRING FOR THE PRODUCTION OF FUNCTIONAL REMARK 1 TITL 2 SOLUBLE IA MAJOR HISTOCOMPATIBILITY COMPLEX CLASS II REMARK 1 TITL 3 MOLECULES REMARK 1 REF J.EXP.MED. V. 183 2087 1996 REMARK 1 REFN ISSN 0022-1007 REMARK 2 REMARK 2 RESOLUTION. 2.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.8 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0010 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 89.0 REMARK 3 NUMBER OF REFLECTIONS : 22555 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.253 REMARK 3 FREE R VALUE : 0.308 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2241 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 : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.40 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.51 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 88.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2540 REMARK 3 BIN R VALUE (WORKING SET) : 0.3560 REMARK 3 BIN FREE R VALUE : 0.3750 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 280 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 : 3129 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 114 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 30.00 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) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.800 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 29.70 REMARK 3 IMPROPER ANGLES (DEGREES) : NULL 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 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 2IAD 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_1000178238. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : APR-97 REMARK 200 TEMPERATURE (KELVIN) : 95 REMARK 200 PH : 7.4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL7-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.08 REMARK 200 MONOCHROMATOR : CYLINDRICALLY BENT TRIANGULAR REMARK 200 SI(111) ASYMMETRIC CUT, REMARK 200 HORIZONTAL FOCUS REMARK 200 OPTICS : 58 CM LONG, PT-COATED, FUSED REMARK 200 SILICA, VERTICAL FOCUS 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 : 22555 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 REMARK 200 RESOLUTION RANGE LOW (A) : 24.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 89.0 REMARK 200 DATA REDUNDANCY : 2.500 REMARK 200 R MERGE (I) : 0.07600 REMARK 200 R SYM (I) : 0.07600 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.50 REMARK 200 COMPLETENESS FOR SHELL (%) : 88.0 REMARK 200 DATA REDUNDANCY IN SHELL : 2.00 REMARK 200 R MERGE FOR SHELL (I) : 0.25900 REMARK 200 R SYM FOR SHELL (I) : 0.25900 REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1DLH REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 67.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.76 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 19% PEG 8000 0.2 M TRIS, PH 7.4 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z REMARK 290 4555 -X+1/2,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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 63.60000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 50.10000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 63.60000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 50.10000 REMARK 290 SMTRY3 4 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PQS 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 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 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5720 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18510 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -22.0 KCAL/MOL 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 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 GLU A -2 REMARK 465 ASP A -1 REMARK 465 ASP A 0 REMARK 465 GLU A 178A REMARK 465 PRO A 178B REMARK 465 GLU A 178C REMARK 465 ILE A 178D REMARK 465 GLY B 1 REMARK 465 ASN B 2 REMARK 465 SER B 3 REMARK 465 GLU B 4P 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 B 5 CB CG CD NE CZ NH1 NH2 REMARK 470 THR B 164 OG1 CG2 REMARK 470 HIS B 166 CG ND1 CD2 CE1 NE2 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 ARG B 105 NE2 HIS B 112 2.02 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 ARG A 186 N ARG A 186 CA 0.132 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 ALA A 181 N - CA - C ANGL. DEV. = -22.3 DEGREES REMARK 500 VAL A 184 N - CA - C ANGL. DEV. = -18.4 DEGREES REMARK 500 PRO A 185 C - N - CA ANGL. DEV. = 16.9 DEGREES REMARK 500 PRO A 185 C - N - CD ANGL. DEV. = -13.1 DEGREES REMARK 500 PRO A 185 CA - C - N ANGL. DEV. = 14.1 DEGREES REMARK 500 PRO A 185 O - C - N ANGL. DEV. = -17.4 DEGREES REMARK 500 ARG A 186 NE - CZ - NH2 ANGL. DEV. = 3.4 DEGREES REMARK 500 THR B 106 N - CA - CB ANGL. DEV. = -14.0 DEGREES REMARK 500 THR B 106 N - CA - C ANGL. DEV. = 29.4 DEGREES REMARK 500 LEU B 109 N - CA - C ANGL. DEV. = 25.2 DEGREES REMARK 500 THR B 164 N - CA - C ANGL. DEV. = -16.5 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 TYR A 8 58.12 -109.93 REMARK 500 ASP A 35 98.78 -67.76 REMARK 500 LYS A 39 45.39 70.92 REMARK 500 ASN A 78 40.12 79.56 REMARK 500 PRO A 115 62.09 -68.10 REMARK 500 PRO A 155 136.07 -30.40 REMARK 500 PRO A 185 -10.53 0.17 REMARK 500 ASN B 33 -94.39 70.87 REMARK 500 PRO B 86 -79.74 -41.31 REMARK 500 THR B 90 -86.18 -123.95 REMARK 500 SER B 104 -167.76 -119.04 REMARK 500 THR B 106 -19.36 33.55 REMARK 500 GLU B 107 -162.95 -123.59 REMARK 500 HIS B 111 37.24 -159.41 REMARK 500 ASN B 134 59.11 39.90 REMARK 500 THR B 164 92.67 -160.62 REMARK 500 PRO B 165 171.77 -48.58 REMARK 500 SER B 189 -154.75 -144.25 REMARK 500 REMARK 500 REMARK: NULL DBREF 2IAD A -2 178 UNP P04228 HA2D_MOUSE 24 209 DBREF 2IAD B 1 188 UNP P01921 HB2D_MOUSE 28 216 SEQRES 1 A 194 GLU ASP ASP ILE GLU ALA ASP HIS VAL GLY PHE TYR GLY SEQRES 2 A 194 THR THR VAL TYR GLN SER PRO GLY ASP ILE GLY GLN TYR SEQRES 3 A 194 THR HIS GLU PHE ASP GLY ASP GLU LEU PHE TYR VAL ASP SEQRES 4 A 194 LEU ASP LYS LYS LYS THR VAL TRP ARG LEU PRO GLU PHE SEQRES 5 A 194 GLY GLN LEU ILE LEU PHE GLU PRO GLN GLY GLY LEU GLN SEQRES 6 A 194 ASN ILE ALA ALA GLU LYS HIS ASN LEU GLY ILE LEU THR SEQRES 7 A 194 LYS ARG SER ASN PHE THR PRO ALA THR ASN GLU ALA PRO SEQRES 8 A 194 GLN ALA THR VAL PHE PRO LYS SER PRO VAL LEU LEU GLY SEQRES 9 A 194 GLN PRO ASN THR LEU ILE CYS PHE VAL ASP ASN ILE PHE SEQRES 10 A 194 PRO PRO VAL ILE ASN ILE THR TRP LEU ARG ASN SER LYS SEQRES 11 A 194 SER VAL THR ASP GLY VAL TYR GLU THR SER PHE LEU VAL SEQRES 12 A 194 ASN ARG ASP HIS SER PHE HIS LYS LEU SER TYR LEU THR SEQRES 13 A 194 PHE ILE PRO SER ASP ASP ASP ILE TYR ASP CYS LYS VAL SEQRES 14 A 194 GLU HIS TRP GLY LEU GLU GLU PRO VAL LEU LYS HIS TRP SEQRES 15 A 194 GLU PRO GLU ILE SER SER ALA ASP LEU VAL PRO ARG SEQRES 1 B 205 GLY HIS ALA THR GLN GLY VAL THR ALA ALA SER SER HIS SEQRES 2 B 205 GLU GLY ASN SER GLU ARG HIS PHE VAL VAL GLN PHE LYS SEQRES 3 B 205 GLY GLU CYS TYR TYR THR ASN GLY THR GLN ARG ILE ARG SEQRES 4 B 205 LEU VAL THR ARG TYR ILE TYR ASN ARG GLU GLU TYR VAL SEQRES 5 B 205 ARG TYR ASP SER ASP VAL GLY GLU TYR ARG ALA VAL THR SEQRES 6 B 205 GLU LEU GLY ARG PRO ASP ALA GLU TYR TRP ASN SER GLN SEQRES 7 B 205 PRO GLU ILE LEU GLU ARG THR ARG ALA GLU VAL ASP THR SEQRES 8 B 205 ALA CYS ARG HIS ASN TYR GLU GLY PRO GLU THR SER THR SEQRES 9 B 205 SER LEU ARG ARG LEU GLU GLN PRO ASN VAL ALA ILE SER SEQRES 10 B 205 LEU SER ARG THR GLU ALA LEU ASN HIS HIS ASN THR LEU SEQRES 11 B 205 VAL CYS SER VAL THR ASP PHE TYR PRO ALA LYS ILE LYS SEQRES 12 B 205 VAL ARG TRP PHE ARG ASN GLY GLN GLU GLU THR VAL GLY SEQRES 13 B 205 VAL SER SER THR GLN LEU ILE ARG ASN GLY ASP TRP THR SEQRES 14 B 205 PHE GLN VAL LEU VAL MET LEU GLU MET THR PRO HIS GLN SEQRES 15 B 205 GLY GLU VAL TYR THR CYS HIS VAL GLU HIS PRO SER LEU SEQRES 16 B 205 LYS SER PRO ILE THR VAL GLU TRP SER SER FORMUL 3 HOH *114(H2 O) HELIX 1 1 PRO A 56 SER A 77 1 22 HELIX 2 2 GLU B 52 SER B 63 5 12 HELIX 3 3 PRO B 65 THR B 77 1 13 HELIX 4 4 CYS B 79 GLU B 84 1 6 HELIX 5 5 PRO B 86 SER B 89 1 4 HELIX 6 6 SER B 91 ARG B 93 5 3 SHEET 1 A 4 GLY A 6 TYR A 8 0 SHEET 2 A 4 THR A 23 PHE A 26 -1 N GLU A 25 O PHE A 7 SHEET 3 A 4 ASP A 29 ASP A 35 -1 N PHE A 32 O HIS A 24 SHEET 4 A 4 LYS A 40 TRP A 43 -1 N VAL A 42 O TYR A 33 SHEET 1 B 2 THR A 11 GLN A 14 0 SHEET 2 B 2 ILE A 19 TYR A 22 -1 N GLN A 21 O VAL A 12 SHEET 1 C 4 GLN A 88 PRO A 93 0 SHEET 2 C 4 PRO A 102 ASP A 110 -1 N ASP A 110 O GLN A 88 SHEET 3 C 4 LYS A 147 ILE A 154 -1 N PHE A 153 O ASN A 103 SHEET 4 C 4 VAL A 132 GLU A 134 -1 N TYR A 133 O TYR A 150 SHEET 1 D 3 ASN A 118 ARG A 123 0 SHEET 2 D 3 ILE A 160 GLU A 166 -1 N GLU A 166 O ASN A 118 SHEET 3 D 3 VAL A 174 SER A 179 -1 N TRP A 178 O TYR A 161 SHEET 1 E 4 VAL B 9 THR B 18 0 SHEET 2 E 4 ARG B 23 TYR B 32 -1 N ILE B 31 O GLN B 10 SHEET 3 E 4 GLU B 35 ASP B 41 -1 N TYR B 40 O THR B 28 SHEET 4 E 4 TYR B 47 ALA B 49 -1 N ARG B 48 O ARG B 39 SHEET 1 F 4 ASN B 98 LEU B 103 0 SHEET 2 F 4 LEU B 115 PHE B 122 -1 N THR B 120 O ASN B 98 SHEET 3 F 4 PHE B 155 LEU B 161 -1 N LEU B 161 O LEU B 115 SHEET 4 F 4 VAL B 142 SER B 144 -1 N SER B 143 O MET B 160 SHEET 1 G 3 TYR B 171 GLU B 176 0 SHEET 2 G 3 LYS B 128 ARG B 133 -1 N PHE B 132 O THR B 172 SHEET 3 G 3 GLN B 136 GLU B 138 -1 N GLU B 138 O TRP B 131 SSBOND 1 CYS A 107 CYS A 163 1555 1555 2.03 SSBOND 2 CYS B 15 CYS B 79 1555 1555 1.98 SSBOND 3 CYS B 117 CYS B 173 1555 1555 2.03 CISPEP 1 PHE A 113 PRO A 114 0 -0.03 CISPEP 2 TYR B 123 PRO B 124 0 -1.24 CRYST1 127.200 100.200 53.100 90.00 100.30 90.00 C 1 2 1 4 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 0.007862 0.000000 0.001429 0.00000 SCALE2 0.000000 0.009980 0.000000 0.00000 SCALE3 0.000000 0.000000 0.019141 0.00000