PDB Short entry for 1HSB HEADER IMMUNE SYSTEM 30-MAR-93 1HSB TITLE DIFFERENT LENGTH PEPTIDES BIND TO HLA-AW68 SIMILARLY AT TITLE 2 THEIR ENDS BUT BULGE OUT IN THE MIDDLE COMPND MOL_ID: 1; COMPND 2 MOLECULE: CLASS I HISTOCOMPATIBILITY ANTIGEN (HLA-AW68.1); COMPND 3 CHAIN: A; COMPND 4 MOL_ID: 2; COMPND 5 MOLECULE: BETA 2-MICROGLOBULIN; COMPND 6 CHAIN: B; COMPND 7 MOL_ID: 3; COMPND 8 MOLECULE: BOUND PEPTIDE FRAGMENT; COMPND 9 CHAIN: C; COMPND 10 ENGINEERED: YES 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; SOURCE 9 MOL_ID: 3 KEYWDS HISTOCOMPATIBILITY ANTIGEN, IMMUNE SYSTEM EXPDTA X-RAY DIFFRACTION AUTHOR H.-C.GUO,J.L.STROMINGER,D.C.WILEY REVDAT 2 24-FEB-09 1HSB 1 VERSN REVDAT 1 31-OCT-93 1HSB 0 JRNL AUTH H.C.GUO,T.S.JARDETZKY,T.P.GARRETT,W.S.LANE, JRNL AUTH 2 J.L.STROMINGER,D.C.WILEY JRNL TITL DIFFERENT LENGTH PEPTIDES BIND TO HLA-AW68 JRNL TITL 2 SIMILARLY AT THEIR ENDS BUT BULGE OUT IN THE JRNL TITL 3 MIDDLE. JRNL REF NATURE V. 360 364 1992 JRNL REFN ISSN 0028-0836 JRNL PMID 1448153 JRNL DOI 10.1038/360364A0 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH H.-C.GUO,D.R.MADDEN,J.L.STROMINGER,D.C.WILEY REMARK 1 TITL COMPARISON OF A SPECIFICITY POCKET IN THREE HUMAN REMARK 1 TITL 2 HISTOCOMPATIBILITY ANTIGENS: HLA-AW68, HLA-A2 AND REMARK 1 TITL 3 HLA-B27 REMARK 1 REF TO BE PUBLISHED REMARK 1 REFN REMARK 1 REFERENCE 2 REMARK 1 AUTH H.-C.GUO,T.S.JARDETZKY,T.P.J.GARRETT,W.S.LANE, REMARK 1 AUTH 2 J.L.STROMINGER,D.C.WILEY REMARK 1 TITL DIFFERENT LENGTH PEPTIDES BIND TO HLA-AW68 REMARK 1 TITL 2 SIMILARLY AT THEIR ENDS BUT BULGE OUT IN THE MIDDLE REMARK 1 REF NATURE V. 360 364 1992 REMARK 1 REFN ISSN 0028-0836 REMARK 1 REFERENCE 3 REMARK 1 AUTH M.L.SILVER,H.-C.GUO,J.L.STROMINGER,D.C.WILEY REMARK 1 TITL ATOMIC STRUCTURE OF A HUMAN MHC MOLECULE REMARK 1 TITL 2 PRESENTING AN INFLUENZA VIRUS PEPTIDE REMARK 1 REF NATURE V. 360 367 1992 REMARK 1 REFN ISSN 0028-0836 REMARK 1 REFERENCE 4 REMARK 1 AUTH D.R.MADDEN,J.C.GORGA,J.L.STROMINGER,D.C.WILEY REMARK 1 TITL THE THREE-DIMENSIONAL STRUCTURE OF HLA-B27 AT 2.1 REMARK 1 TITL 2 ANGSTROMS RESOLUTION SUGGESTS A GENERAL MECHANISM REMARK 1 TITL 3 FOR TIGHT PEPTIDE BINDING TO MHC REMARK 1 REF CELL(CAMBRIDGE,MASS.) V. 70 1035 1992 REMARK 1 REFN ISSN 0092-8674 REMARK 1 REFERENCE 5 REMARK 1 AUTH M.A.SAPER,P.J.BJORKMAN,D.C.WILEY REMARK 1 TITL REFINED STRUCTURE OF THE HUMAN HISTOCOMPATIBILITY REMARK 1 TITL 2 ANTIGEN HLA-A2 AT 2.6 ANGSTROMS RESOLUTION REMARK 1 REF J.MOL.BIOL. V. 219 277 1991 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 6 REMARK 1 AUTH D.R.MADDEN,J.C.GORGA,J.L.STROMINGER,D.C.WILEY REMARK 1 TITL THE STRUCTURE OF HLA-B27 REVEALS NONAMER REMARK 1 TITL 2 SELF-PEPTIDES BOUND IN AN EXTENDED CONFORMATION REMARK 1 REF NATURE V. 353 321 1991 REMARK 1 REFN ISSN 0028-0836 REMARK 1 REFERENCE 7 REMARK 1 AUTH T.P.J.GARRETT,M.A.SAPER,P.J.BJORKMAN, REMARK 1 AUTH 2 J.L.STROMINGER,D.C.WILEY REMARK 1 TITL SPECIFICITY POCKETS FOR THE SIDE CHAINS OF PEPTIDE REMARK 1 TITL 2 ANTIGENS IN HLA-AW68 REMARK 1 REF NATURE V. 342 692 1989 REMARK 1 REFN ISSN 0028-0836 REMARK 1 REFERENCE 8 REMARK 1 AUTH P.J.BJORKMAN,M.A.SAPER,B.SAMRAOUI,W.S.BENNETT, REMARK 1 AUTH 2 J.L.STROMINGER,D.C.WILEY REMARK 1 TITL STRUCTURE OF THE HUMAN CLASS I HISTOCOMPATIBILITY REMARK 1 TITL 2 ANTIGEN, HLA-A2 REMARK 1 REF NATURE V. 329 506 1987 REMARK 1 REFN ISSN 0028-0836 REMARK 1 REFERENCE 9 REMARK 1 AUTH P.J.BJORKMAN,M.A.SAPER,B.SAMRAOUI,W.S.BENNETT, REMARK 1 AUTH 2 J.L.STROMINGER,D.C.WILEY REMARK 1 TITL THE FOREIGN ANTIGEN BINDING SITE AND T CELL REMARK 1 TITL 2 RECOGNITION REGIONS OF CLASS I HISTOCOMPATIBILITY REMARK 1 TITL 3 ANTIGENS REMARK 1 REF NATURE V. 329 512 1987 REMARK 1 REFN ISSN 0028-0836 REMARK 1 REFERENCE 10 REMARK 1 AUTH P.J.BJORKMAN,J.L.STROMINGER,D.C.WILEY REMARK 1 TITL CRYSTALLIZATION AND X-RAY DIFFRACTION STUDIES ON REMARK 1 TITL 2 THE HISTOCOMPATIBILITY ANTIGENS HLA-A2 AND HLA-A28 REMARK 1 TITL 3 FROM HUMAN CELL MEMBRANES REMARK 1 REF J.MOL.BIOL. V. 186 205 1985 REMARK 1 REFN ISSN 0022-2836 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : NULL REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL 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 : NULL REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.220 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 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 : 3040 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 17 REMARK 3 SOLVENT ATOMS : 270 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL 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) : 0.017 REMARK 3 BOND ANGLES (DEGREES) : 3.10 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL 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: LYS A 268, PRO A 269, AND LEU A 270 REMARK 3 ARE DISORDERED, AND HAVE OCCUPANCIES EQUAL TO 0.01 IN THIS REMARK 3 ENTRY REMARK 4 REMARK 4 1HSB COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL 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) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 59.06 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.00 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 29.71500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 55.95200 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 39.23450 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 55.95200 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 29.71500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 39.23450 REMARK 290 SMTRY3 4 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 300 REMARK: THERE IS ONE COMPLEX PER ASYMMETRIC UNIT, WHICH COMPOSED REMARK 300 OF FOUR POLYPEPTIDE CHAINS: HLA HEAVY CHAIN IDENTIFIED AS CHAIN REMARK 300 *A* IN THIS ENTRY, BETA-2-MICROGLOBULIN IDENTIFIED AS CHAIN *B*, REMARK 300 A MODEL OF BOUND N-TERMINAL TRI-PEPTIDE IDENTIFIED AS CHAIN *C*, REMARK 300 A MODEL OF BOUND C-TERMINAL DI-PEPTIDE REPORTED AS RESIDUES 1001 REMARK 300 AND 1002 IN THE ENTRY. 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: 3040 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18510 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -12.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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 400 REMARK 400 COMPOUND REMARK 400 REMARK 400 SECONDARY STRUCTURE SPECIFICATIONS WERE MADE BY USE OF THE REMARK 400 PROCEDURE OF W. KABSCH AND C. SANDER (PROGRAM *DSSP*). REMARK 400 REMARK 400 THE FRAGMENT CRYSTALLIZED WAS THE EXTRACELLULAR PORTION OF REMARK 400 THE PROTEIN CLEAVED FROM THE CELL MEMBRANE WITH PAPAIN. REMARK 400 REMARK 400 THE FINAL MODEL REPORTED IN THE PAPER CITED ON JRNL RECORDS REMARK 400 ABOVE INCLUDED A MODEL OF N-TERMINAL PART OF BOUND PEPTIDES REMARK 400 WITH SEQUENCE AVA, AND A MODEL OF C-TERMINAL PART OF BOUND REMARK 400 PEPTIDES WITH SEQUENCE AR. 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 LEU A 270 O HOH A 734 1.75 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 A 19 CG GLU A 19 CD 0.154 REMARK 500 GLU A 58 CB GLU A 58 CG 0.119 REMARK 500 HIS A 93 NE2 HIS A 93 CD2 -0.076 REMARK 500 HIS A 145 NE2 HIS A 145 CD2 -0.104 REMARK 500 HIS A 151 NE2 HIS A 151 CD2 -0.066 REMARK 500 HIS A 191 NE2 HIS A 191 CD2 -0.072 REMARK 500 HIS A 197 NE2 HIS A 197 CD2 -0.088 REMARK 500 HIS A 260 NE2 HIS A 260 CD2 -0.073 REMARK 500 HIS A 263 NE2 HIS A 263 CD2 -0.076 REMARK 500 HIS B 13 NE2 HIS B 13 CD2 -0.067 REMARK 500 HIS B 84 NE2 HIS B 84 CD2 -0.079 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 14 NE - CZ - NH2 ANGL. DEV. = -6.2 DEGREES REMARK 500 GLU A 19 OE1 - CD - OE2 ANGL. DEV. = -19.7 DEGREES REMARK 500 GLU A 19 CG - CD - OE1 ANGL. DEV. = 17.3 DEGREES REMARK 500 TYR A 27 CB - CG - CD1 ANGL. DEV. = -5.5 DEGREES REMARK 500 ARG A 35 NE - CZ - NH2 ANGL. DEV. = -3.8 DEGREES REMARK 500 ARG A 48 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 ARG A 48 NE - CZ - NH2 ANGL. DEV. = -3.5 DEGREES REMARK 500 TRP A 51 CD1 - CG - CD2 ANGL. DEV. = 7.5 DEGREES REMARK 500 TRP A 51 CB - CG - CD1 ANGL. DEV. = -8.6 DEGREES REMARK 500 TRP A 51 CE2 - CD2 - CG ANGL. DEV. = -6.5 DEGREES REMARK 500 TRP A 51 CG - CD2 - CE3 ANGL. DEV. = 6.5 DEGREES REMARK 500 GLU A 58 OE1 - CD - OE2 ANGL. DEV. = -18.9 DEGREES REMARK 500 TRP A 60 CD1 - CG - CD2 ANGL. DEV. = 5.4 DEGREES REMARK 500 TRP A 60 CE2 - CD2 - CG ANGL. DEV. = -5.3 DEGREES REMARK 500 ARG A 82 NE - CZ - NH1 ANGL. DEV. = 6.9 DEGREES REMARK 500 ARG A 82 NE - CZ - NH2 ANGL. DEV. = -3.8 DEGREES REMARK 500 ARG A 108 NE - CZ - NH1 ANGL. DEV. = 4.6 DEGREES REMARK 500 TYR A 113 CB - CG - CD1 ANGL. DEV. = -4.4 DEGREES REMARK 500 ARG A 114 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 ARG A 114 NE - CZ - NH2 ANGL. DEV. = -4.6 DEGREES REMARK 500 TRP A 133 CD1 - CG - CD2 ANGL. DEV. = 5.8 DEGREES REMARK 500 TRP A 133 CE2 - CD2 - CG ANGL. DEV. = -5.3 DEGREES REMARK 500 HIS A 145 CE1 - NE2 - CD2 ANGL. DEV. = 4.3 DEGREES REMARK 500 TRP A 147 CE2 - CD2 - CG ANGL. DEV. = -5.4 DEGREES REMARK 500 TRP A 156 CD1 - CG - CD2 ANGL. DEV. = 7.3 DEGREES REMARK 500 TRP A 156 CG - CD1 - NE1 ANGL. DEV. = -6.2 DEGREES REMARK 500 TRP A 156 CE2 - CD2 - CG ANGL. DEV. = -5.8 DEGREES REMARK 500 TRP A 167 CD1 - CG - CD2 ANGL. DEV. = 5.1 DEGREES REMARK 500 TRP A 167 CE2 - CD2 - CG ANGL. DEV. = -5.2 DEGREES REMARK 500 ARG A 169 NE - CZ - NH2 ANGL. DEV. = -3.5 DEGREES REMARK 500 ARG A 181 NE - CZ - NH2 ANGL. DEV. = -3.4 DEGREES REMARK 500 TRP A 204 CD1 - CG - CD2 ANGL. DEV. = 6.7 DEGREES REMARK 500 TRP A 204 CE2 - CD2 - CG ANGL. DEV. = -6.0 DEGREES REMARK 500 TRP A 217 CD1 - CG - CD2 ANGL. DEV. = 6.8 DEGREES REMARK 500 TRP A 217 CE2 - CD2 - CG ANGL. DEV. = -6.5 DEGREES REMARK 500 ASP A 223 CB - CG - OD1 ANGL. DEV. = 5.9 DEGREES REMARK 500 TRP A 244 CD1 - CG - CD2 ANGL. DEV. = 5.5 DEGREES REMARK 500 TRP A 244 CE2 - CD2 - CG ANGL. DEV. = -5.7 DEGREES REMARK 500 ARG A 256 NE - CZ - NH1 ANGL. DEV. = 5.0 DEGREES REMARK 500 ARG A 256 NE - CZ - NH2 ANGL. DEV. = -5.8 DEGREES REMARK 500 PRO A 269 O - C - N ANGL. DEV. = -14.2 DEGREES REMARK 500 ILE B 1 CB - CA - C ANGL. DEV. = -12.6 DEGREES REMARK 500 GLU B 16 OE1 - CD - OE2 ANGL. DEV. = -7.4 DEGREES REMARK 500 ARG B 45 NE - CZ - NH2 ANGL. DEV. = -4.0 DEGREES REMARK 500 TRP B 95 CD1 - CG - CD2 ANGL. DEV. = 6.8 DEGREES REMARK 500 TRP B 95 CE2 - CD2 - CG ANGL. DEV. = -5.7 DEGREES REMARK 500 TRP B 95 CG - CD2 - CE3 ANGL. DEV. = 5.8 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 ARG A 17 137.61 -179.62 REMARK 500 ASP A 29 -115.51 47.10 REMARK 500 TYR A 123 -73.48 -116.54 REMARK 500 SER A 195 -170.62 -172.84 REMARK 500 HIS A 197 -2.10 -149.62 REMARK 500 PRO A 267 105.77 -44.08 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 LEU A 266 PRO A 267 149.58 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 GLU A 19 -13.00 REMARK 500 VAL A 67 -13.43 REMARK 500 PRO A 269 -26.07 REMARK 500 SER B 61 11.21 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 540 DISTANCE = 5.37 ANGSTROMS REMARK 525 HOH A 618 DISTANCE = 5.86 ANGSTROMS REMARK 600 REMARK 600 HETEROGEN REMARK 600 THE RESIDUES 1001 AND 1002 REPRESENT THE BOUND, C-TERMINAL REMARK 600 DIPEPTIDE (ALA-ARG) REMARK 700 REMARK 700 SHEET REMARK 700 SHEETS 2 AND 4 EACH HAVE ONE STRAND THAT IS BIFURCATED. REMARK 700 THIS IS REPRESENTED BY PRESENTING THE SHEETS TWICE REMARK 700 (DESIGNATED SHEETS SB1, SB2 AND SD1, SD2 RESPECTIVELY) REMARK 700 WHERE THE TWO REPRESENTATIONS DIFFER IN THEIR LAST STRAND. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ALA A 1001 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ARG A 1002 DBREF 1HSB A 1 270 UNP P01891 1A68_HUMAN 25 294 DBREF 1HSB B 1 99 UNP P01884 B2MG_HUMAN 21 119 SEQRES 1 A 270 GLY SER HIS SER MET ARG TYR PHE TYR THR SER VAL SER SEQRES 2 A 270 ARG PRO GLY ARG GLY GLU PRO ARG PHE ILE ALA VAL GLY SEQRES 3 A 270 TYR VAL ASP ASP THR GLN PHE VAL ARG PHE ASP SER ASP SEQRES 4 A 270 ALA ALA SER GLN ARG MET GLU PRO ARG ALA PRO TRP ILE SEQRES 5 A 270 GLU GLN GLU GLY PRO GLU TYR TRP ASP ARG ASN THR ARG SEQRES 6 A 270 ASN VAL LYS ALA GLN SER GLN THR ASP ARG VAL ASP LEU SEQRES 7 A 270 GLY THR LEU ARG GLY TYR TYR ASN GLN SER GLU ALA GLY SEQRES 8 A 270 SER HIS THR ILE GLN MET MET TYR GLY CYS ASP VAL GLY SEQRES 9 A 270 SER ASP GLY ARG PHE LEU ARG GLY TYR ARG GLN ASP ALA SEQRES 10 A 270 TYR ASP GLY LYS ASP TYR ILE ALA LEU LYS GLU ASP LEU SEQRES 11 A 270 ARG SER TRP THR ALA ALA ASP MET ALA ALA GLN THR THR SEQRES 12 A 270 LYS HIS LYS TRP GLU ALA ALA HIS VAL ALA GLU GLN TRP SEQRES 13 A 270 ARG ALA TYR LEU GLU GLY THR CYS VAL GLU TRP LEU ARG SEQRES 14 A 270 ARG TYR LEU GLU ASN GLY LYS GLU THR LEU GLN ARG THR SEQRES 15 A 270 ASP ALA PRO LYS THR HIS MET THR HIS HIS ALA VAL SER SEQRES 16 A 270 ASP HIS GLU ALA THR LEU ARG CYS TRP ALA LEU SER PHE SEQRES 17 A 270 TYR PRO ALA GLU ILE THR LEU THR TRP GLN ARG ASP GLY SEQRES 18 A 270 GLU ASP GLN THR GLN ASP THR GLU LEU VAL GLU THR ARG SEQRES 19 A 270 PRO ALA GLY ASP GLY THR PHE GLN LYS TRP VAL ALA VAL SEQRES 20 A 270 VAL VAL PRO SER GLY GLN GLU GLN ARG TYR THR CYS HIS SEQRES 21 A 270 VAL GLN HIS GLU GLY LEU PRO LYS PRO LEU SEQRES 1 B 99 ILE GLN ARG THR PRO LYS ILE GLN VAL TYR SER ARG HIS SEQRES 2 B 99 PRO ALA GLU ASN GLY LYS SER ASN PHE LEU ASN CYS TYR SEQRES 3 B 99 VAL SER GLY PHE HIS PRO SER ASP ILE GLU VAL ASP LEU SEQRES 4 B 99 LEU LYS ASN GLY GLU ARG ILE GLU LYS VAL GLU HIS SER SEQRES 5 B 99 ASP LEU SER PHE SER LYS ASP TRP SER PHE TYR LEU LEU SEQRES 6 B 99 TYR TYR THR GLU PHE THR PRO THR GLU LYS ASP GLU TYR SEQRES 7 B 99 ALA CYS ARG VAL ASN HIS VAL THR LEU SER GLN PRO LYS SEQRES 8 B 99 ILE VAL LYS TRP ASP ARG ASP MET SEQRES 1 C 3 ALA VAL ALA HET ALA A1001 5 HET ARG A1002 12 HETNAM ALA ALANINE HETNAM ARG ARGININE FORMUL 4 ALA C3 H7 N O2 FORMUL 5 ARG C6 H15 N4 O2 1+ FORMUL 6 HOH *270(H2 O) HELIX 1 H1 PRO A 50 GLU A 53 1 4 HELIX 2 H2 PRO A 57 TYR A 84 1 28 HELIX 3 H3 MET A 138 ALA A 150 1 13 HELIX 4 H4 VAL A 152 GLU A 161 1 10 HELIX 5 H5 THR A 163 ASN A 174 1 12 HELIX 6 H6 LYS A 176 LEU A 179 1 4 SHEET 1 SA 8 GLU A 46 PRO A 47 0 SHEET 2 SA 8 THR A 31 ASP A 37 -1 O ARG A 35 N GLU A 46 SHEET 3 SA 8 ARG A 21 VAL A 28 -1 O ALA A 24 N PHE A 36 SHEET 4 SA 8 HIS A 3 VAL A 12 -1 N ARG A 6 O TYR A 27 SHEET 5 SA 8 THR A 94 VAL A 103 -1 N ILE A 95 O SER A 11 SHEET 6 SA 8 PHE A 109 TYR A 118 -1 O ARG A 111 N ASP A 102 SHEET 7 SA 8 LYS A 121 LEU A 126 -1 N LEU A 126 O ARG A 114 SHEET 8 SA 8 TRP A 133 ALA A 135 -1 N THR A 134 O ALA A 125 SHEET 1 SB1 4 LYS A 186 ALA A 193 0 SHEET 2 SB1 4 GLU A 198 PHE A 208 -1 O LEU A 206 N LYS A 186 SHEET 3 SB1 4 PHE A 241 PRO A 250 -1 N LYS A 243 O ALA A 205 SHEET 4 SB1 4 THR A 228 LEU A 230 -1 N GLU A 229 O ALA A 246 SHEET 1 SB2 4 LYS A 186 ALA A 193 0 SHEET 2 SB2 4 GLU A 198 PHE A 208 -1 O LEU A 206 N LYS A 186 SHEET 3 SB2 4 PHE A 241 PRO A 250 -1 N LYS A 243 O ALA A 205 SHEET 4 SB2 4 ARG A 234 PRO A 235 -1 N ARG A 234 O GLN A 242 SHEET 1 SC 3 GLU A 222 GLN A 224 0 SHEET 2 SC 3 THR A 214 ARG A 219 -1 O ARG A 219 N GLU A 222 SHEET 3 SC 3 TYR A 257 GLN A 262 -1 N THR A 258 O GLN A 218 SHEET 1 SD1 4 LYS B 6 SER B 11 0 SHEET 2 SD1 4 ASN B 21 PHE B 30 -1 O SER B 28 N LYS B 6 SHEET 3 SD1 4 PHE B 62 PHE B 70 -1 N PHE B 62 O PHE B 30 SHEET 4 SD1 4 GLU B 50 HIS B 51 -1 N GLU B 50 O TYR B 67 SHEET 1 SD2 4 LYS B 6 SER B 11 0 SHEET 2 SD2 4 ASN B 21 PHE B 30 -1 O SER B 28 N LYS B 6 SHEET 3 SD2 4 PHE B 62 PHE B 70 -1 N PHE B 62 O PHE B 30 SHEET 4 SD2 4 SER B 55 PHE B 56 -1 N SER B 55 O TYR B 63 SHEET 1 SE 4 GLU B 44 ARG B 45 0 SHEET 2 SE 4 ILE B 35 LYS B 41 -1 O LYS B 41 N GLU B 44 SHEET 3 SE 4 TYR B 78 HIS B 84 -1 N ALA B 79 O LEU B 40 SHEET 4 SE 4 LYS B 91 LYS B 94 -1 N LYS B 91 O VAL B 82 SSBOND 1 CYS A 101 CYS A 164 1555 1555 2.05 SSBOND 2 CYS A 203 CYS A 259 1555 1555 2.06 SSBOND 3 CYS B 25 CYS B 80 1555 1555 2.06 LINK C ALA A1001 N ARG A1002 1555 1555 1.33 CISPEP 1 TYR A 209 PRO A 210 0 1.48 CISPEP 2 HIS B 31 PRO B 32 0 -8.54 SITE 1 AC1 2 TRP A 147 ARG A1002 SITE 1 AC2 12 ASP A 74 ASP A 77 THR A 80 TYR A 84 SITE 2 AC2 12 ILE A 95 ASP A 116 THR A 143 LYS A 146 SITE 3 AC2 12 TRP A 147 HOH A 504 HOH A 506 ALA A1001 CRYST1 59.430 78.469 111.904 90.00 90.00 90.00 P 21 21 21 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 0.016827 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012744 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008936 0.00000