HEADER CHEMOKINE 20-NOV-02 1O7Y TITLE CRYSTAL STRUCTURE OF IP-10 M-FORM COMPND MOL_ID: 1; COMPND 2 MOLECULE: SMALL INDUCIBLE CYTOKINE B10; COMPND 3 CHAIN: A, B, C, D; COMPND 4 SYNONYM: IP-10, CXCL10, GAMMA-IP10, IP-10, INTERFERON-GAMMA INDUCED COMPND 5 PROTEIN; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 4 ORGANISM_COMMON: HUMAN; SOURCE 5 ORGANISM_TAXID: 9606 KEYWDS CHEMOKINE, INTERFERON INDUCTION, CHEMOTAXIS, INFLAMMATORY RESPONSE EXPDTA X-RAY DIFFRACTION AUTHOR G.J.SWAMINATHAN,D.E.HOLLOWAY,A.C.PAPAGEORGIOU,K.R.ACHARYA REVDAT 4 13-DEC-23 1O7Y 1 REMARK REVDAT 3 24-JUL-19 1O7Y 1 REMARK REVDAT 2 24-FEB-09 1O7Y 1 VERSN REVDAT 1 08-MAY-03 1O7Y 0 JRNL AUTH G.J.SWAMINATHAN,D.E.HOLLOWAY,R.A.COLVIN,G.K.CAMPANELLA, JRNL AUTH 2 A.C.PAPAGEORGIOU,A.D.LUSTER,K.R.ACHARYA JRNL TITL CRYSTAL STRUCTURES OF OLIGOMERIC FORMS OF THE IP-10/CXCL10 JRNL TITL 2 CHEMOKINE JRNL REF STRUCTURE V. 11 521 2003 JRNL REFN ISSN 0969-2126 JRNL PMID 12737818 JRNL DOI 10.1016/S0969-2126(03)00070-4 REMARK 2 REMARK 2 RESOLUTION. 3.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.93 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1063324.080 REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 95.4 REMARK 3 NUMBER OF REFLECTIONS : 7367 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) : 0.267 REMARK 3 FREE R VALUE : 0.309 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 6.400 REMARK 3 FREE R VALUE TEST SET COUNT : 472 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.016 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 3.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 3.11 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 93.10 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 663 REMARK 3 BIN R VALUE (WORKING SET) : 0.3890 REMARK 3 BIN FREE R VALUE : 0.5960 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 6.10 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 43 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.091 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1959 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 10 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 43.20 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 46.30 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -21.65000 REMARK 3 B22 (A**2) : 2.95000 REMARK 3 B33 (A**2) : 18.70000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -15.14000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.48 REMARK 3 ESD FROM SIGMAA (A) : 0.47 REMARK 3 LOW RESOLUTION CUTOFF (A) : 20.0 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.61 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.70 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.700 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.50 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.610 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.680 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 3.080 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.070 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.070 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.24 REMARK 3 BSOL : 10.00 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : ION.PARAM REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : ION.TOP REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1O7Y COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 20-NOV-02. REMARK 100 THE DEPOSITION ID IS D_1290011722. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-DEC-98 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 4.40 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : X11 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9057 REMARK 200 MONOCHROMATOR : GE(111) REMARK 200 OPTICS : MIRRORS 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 : 7390 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.000 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.4 REMARK 200 DATA REDUNDANCY : 7.800 REMARK 200 R MERGE (I) : 0.09600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.11 REMARK 200 COMPLETENESS FOR SHELL (%) : 92.8 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.43400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1RHP REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.40 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.77 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 10MG/ML PROTEIN, 16% PEG 4000, 0.1M REMARK 280 SODIUM ACETATE BUFFER, PH 4.4, 0.2M AMMONIUM SULPHATE, PH 4.40 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 69.48950 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 26.86100 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 69.48950 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 26.86100 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 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, 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 400 REMARK 400 COMPOUND REMARK 400 CHEMOTACTIC FOR MONOCYTES AND T LYMPHOCYTES. BINDS TO CXCR3. REMARK 400 INDUCED BY INTERFERON GAMMA. A DIVERSE POPULATION OF CELL TYPES REMARK 400 RAPIDLY INCREASES TRANSCRIPTION OF MRNA ENCODING THIS PROTEIN. REMARK 400 THIS SUGGESTS THAT GAMMA-INDUCED PROTEIN MAY BE A KEY MEDIATOR REMARK 400 OF THE INTERFERON GAMMA RESPONSE. 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 VAL A 1 REMARK 465 PRO A 2 REMARK 465 GLU A 71 REMARK 465 MET A 72 REMARK 465 SER A 73 REMARK 465 LYS A 74 REMARK 465 ARG A 75 REMARK 465 SER A 76 REMARK 465 PRO A 77 REMARK 465 VAL B 1 REMARK 465 PRO B 2 REMARK 465 LEU B 3 REMARK 465 SER B 4 REMARK 465 ARG B 5 REMARK 465 THR B 6 REMARK 465 VAL B 7 REMARK 465 ARG B 8 REMARK 465 MET B 72 REMARK 465 SER B 73 REMARK 465 LYS B 74 REMARK 465 ARG B 75 REMARK 465 SER B 76 REMARK 465 PRO B 77 REMARK 465 VAL C 1 REMARK 465 PRO C 2 REMARK 465 LEU C 3 REMARK 465 SER C 4 REMARK 465 ARG C 5 REMARK 465 THR C 6 REMARK 465 GLU C 71 REMARK 465 MET C 72 REMARK 465 SER C 73 REMARK 465 LYS C 74 REMARK 465 ARG C 75 REMARK 465 SER C 76 REMARK 465 PRO C 77 REMARK 465 VAL D 1 REMARK 465 PRO D 2 REMARK 465 LEU D 3 REMARK 465 SER D 4 REMARK 465 ARG D 5 REMARK 465 THR D 6 REMARK 465 VAL D 7 REMARK 465 GLU D 71 REMARK 465 MET D 72 REMARK 465 SER D 73 REMARK 465 LYS D 74 REMARK 465 ARG D 75 REMARK 465 SER D 76 REMARK 465 PRO D 77 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 SER A 69 OG REMARK 470 LYS A 70 CA C O CB CG CD CE REMARK 470 LYS A 70 NZ REMARK 470 LYS B 48 CG CD CE NZ REMARK 470 GLU B 71 CA C O CB CG CD OE1 REMARK 470 GLU B 71 OE2 REMARK 470 LYS C 48 CG CD CE NZ REMARK 470 LYS C 70 CA C O CB CG CD CE REMARK 470 LYS C 70 NZ REMARK 470 LYS D 70 CA C O CB CG CD CE REMARK 470 LYS D 70 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 LYS A 47 O LYS A 48 1.74 REMARK 500 O LYS B 47 N GLY B 49 1.91 REMARK 500 O LYS A 48 N GLU A 50 2.05 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 PRO A 37 C - N - CA ANGL. DEV. = 9.7 DEGREES REMARK 500 PRO B 37 CA - N - CD ANGL. DEV. = -24.2 DEGREES REMARK 500 PRO D 18 C - N - CA ANGL. DEV. = 9.0 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 LEU A 27 129.11 170.26 REMARK 500 ALA A 32 167.85 -49.13 REMARK 500 GLN A 34 49.83 -92.95 REMARK 500 PHE A 35 -15.38 -149.71 REMARK 500 CYS A 36 84.39 -170.41 REMARK 500 PRO A 37 14.79 -51.95 REMARK 500 LYS A 48 96.96 37.51 REMARK 500 ILE A 61 41.42 -81.60 REMARK 500 SER A 69 -70.39 167.34 REMARK 500 SER B 13 130.72 -171.55 REMARK 500 ARG B 22 -0.62 -56.75 REMARK 500 PHE B 35 47.97 -147.57 REMARK 500 CYS B 36 89.09 177.12 REMARK 500 PRO B 37 6.92 -55.96 REMARK 500 VAL B 39 163.80 -48.27 REMARK 500 LYS B 46 -80.03 -63.23 REMARK 500 LYS B 47 153.37 -42.12 REMARK 500 LYS B 48 -16.48 39.88 REMARK 500 SER B 58 146.76 -36.50 REMARK 500 LYS B 62 17.87 -65.45 REMARK 500 ASN B 63 -0.82 -169.35 REMARK 500 VAL B 68 80.03 -64.70 REMARK 500 SER B 69 -66.97 -147.56 REMARK 500 PRO C 21 -15.48 -41.47 REMARK 500 LEU C 24 85.98 -64.28 REMARK 500 SER C 33 -154.09 -106.92 REMARK 500 PRO C 37 16.60 -63.16 REMARK 500 LYS C 48 -16.05 58.01 REMARK 500 ASN C 63 -79.44 -77.90 REMARK 500 ALA C 67 6.14 -69.65 REMARK 500 ASN D 20 107.35 -58.83 REMARK 500 PRO D 21 -17.57 -35.63 REMARK 500 SER D 23 14.69 -63.05 REMARK 500 CYS D 36 92.24 -177.87 REMARK 500 PRO D 37 -3.03 -40.25 REMARK 500 LYS D 46 -81.03 -54.95 REMARK 500 LYS D 47 132.35 -39.35 REMARK 500 LYS D 48 32.29 38.30 REMARK 500 PRO D 56 8.13 -52.75 REMARK 500 VAL D 68 46.62 -79.31 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 A1070 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C1070 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1LV9 RELATED DB: PDB REMARK 900 CXCR3 BINDING CHEMOKINE IP-10/CXCL10 REMARK 900 RELATED ID: 1O7Z RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF IP-10 T-FORM TETRAMER REMARK 900 RELATED ID: 1O80 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF IP-10 H-FORM TETRAMER REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE SEQUENCE CONFLICT INDICATED IN THE SEQADV RECORDS REMARK 999 ARISES FROM A DIFFERENCE IN THE PRIMARY SEQUENCE IN REMARK 999 THE SWISS-PROT DATABASE REFERENCE P02778 AT POSITION 93. REMARK 999 THE SEQUENCE GIVEN HERE FOLLOWS THE SEQUENCE DESCRIBED IN REMARK 999 REFERENCE: LUSTER ET AL., NATURE, 315:672 (1985). DBREF 1O7Y A 1 77 UNP P02778 SZ10_HUMAN 22 98 DBREF 1O7Y B 1 77 UNP P02778 SZ10_HUMAN 22 98 DBREF 1O7Y C 1 77 UNP P02778 SZ10_HUMAN 22 98 DBREF 1O7Y D 1 77 UNP P02778 SZ10_HUMAN 22 98 SEQADV 1O7Y MET A 72 UNP P02778 ARG 93 CONFLICT SEQADV 1O7Y MET B 72 UNP P02778 ARG 93 CONFLICT SEQADV 1O7Y MET C 72 UNP P02778 ARG 93 CONFLICT SEQADV 1O7Y MET D 72 UNP P02778 ARG 93 CONFLICT SEQRES 1 A 77 VAL PRO LEU SER ARG THR VAL ARG CYS THR CYS ILE SER SEQRES 2 A 77 ILE SER ASN GLN PRO VAL ASN PRO ARG SER LEU GLU LYS SEQRES 3 A 77 LEU GLU ILE ILE PRO ALA SER GLN PHE CYS PRO ARG VAL SEQRES 4 A 77 GLU ILE ILE ALA THR MET LYS LYS LYS GLY GLU LYS ARG SEQRES 5 A 77 CYS LEU ASN PRO GLU SER LYS ALA ILE LYS ASN LEU LEU SEQRES 6 A 77 LYS ALA VAL SER LYS GLU MET SER LYS ARG SER PRO SEQRES 1 B 77 VAL PRO LEU SER ARG THR VAL ARG CYS THR CYS ILE SER SEQRES 2 B 77 ILE SER ASN GLN PRO VAL ASN PRO ARG SER LEU GLU LYS SEQRES 3 B 77 LEU GLU ILE ILE PRO ALA SER GLN PHE CYS PRO ARG VAL SEQRES 4 B 77 GLU ILE ILE ALA THR MET LYS LYS LYS GLY GLU LYS ARG SEQRES 5 B 77 CYS LEU ASN PRO GLU SER LYS ALA ILE LYS ASN LEU LEU SEQRES 6 B 77 LYS ALA VAL SER LYS GLU MET SER LYS ARG SER PRO SEQRES 1 C 77 VAL PRO LEU SER ARG THR VAL ARG CYS THR CYS ILE SER SEQRES 2 C 77 ILE SER ASN GLN PRO VAL ASN PRO ARG SER LEU GLU LYS SEQRES 3 C 77 LEU GLU ILE ILE PRO ALA SER GLN PHE CYS PRO ARG VAL SEQRES 4 C 77 GLU ILE ILE ALA THR MET LYS LYS LYS GLY GLU LYS ARG SEQRES 5 C 77 CYS LEU ASN PRO GLU SER LYS ALA ILE LYS ASN LEU LEU SEQRES 6 C 77 LYS ALA VAL SER LYS GLU MET SER LYS ARG SER PRO SEQRES 1 D 77 VAL PRO LEU SER ARG THR VAL ARG CYS THR CYS ILE SER SEQRES 2 D 77 ILE SER ASN GLN PRO VAL ASN PRO ARG SER LEU GLU LYS SEQRES 3 D 77 LEU GLU ILE ILE PRO ALA SER GLN PHE CYS PRO ARG VAL SEQRES 4 D 77 GLU ILE ILE ALA THR MET LYS LYS LYS GLY GLU LYS ARG SEQRES 5 D 77 CYS LEU ASN PRO GLU SER LYS ALA ILE LYS ASN LEU LEU SEQRES 6 D 77 LYS ALA VAL SER LYS GLU MET SER LYS ARG SER PRO HET SO4 A1070 5 HET SO4 C1070 5 HETNAM SO4 SULFATE ION FORMUL 5 SO4 2(O4 S 2-) HELIX 1 1 ASN A 20 SER A 23 5 4 HELIX 2 2 SER A 58 ASN A 63 5 6 HELIX 3 3 ASN B 20 ARG B 22 5 3 HELIX 4 4 LYS B 47 GLY B 49 5 3 HELIX 5 5 LYS B 59 LYS B 62 5 4 HELIX 6 6 ASN B 63 VAL B 68 1 6 HELIX 7 7 LYS C 47 GLY C 49 5 3 HELIX 8 8 LYS C 59 ALA C 67 1 9 HELIX 9 9 LYS D 47 GLY D 49 5 3 HELIX 10 10 SER D 58 VAL D 68 1 11 SHEET 1 AA 6 LYS A 51 LEU A 54 0 SHEET 2 AA 6 GLU A 40 THR A 44 -1 O ILE A 41 N LEU A 54 SHEET 3 AA 6 GLU A 28 ILE A 30 -1 O GLU A 28 N ILE A 42 SHEET 4 AA 6 LEU B 24 ILE B 29 -1 O LEU B 27 N ILE A 29 SHEET 5 AA 6 ILE B 41 MET B 45 -1 O ILE B 42 N GLU B 28 SHEET 6 AA 6 LYS B 51 LEU B 54 -1 O ARG B 52 N ALA B 43 SHEET 1 CA 6 LYS C 51 LEU C 54 0 SHEET 2 CA 6 GLU C 40 MET C 45 -1 O ILE C 41 N LEU C 54 SHEET 3 CA 6 LEU C 24 ILE C 30 -1 O LYS C 26 N THR C 44 SHEET 4 CA 6 LEU D 24 ILE D 30 -1 O LEU D 27 N ILE C 29 SHEET 5 CA 6 GLU D 40 MET D 45 -1 O GLU D 40 N ILE D 30 SHEET 6 CA 6 LYS D 51 LEU D 54 -1 O ARG D 52 N ALA D 43 SSBOND 1 CYS A 9 CYS A 36 1555 1555 2.03 SSBOND 2 CYS A 11 CYS A 53 1555 1555 2.03 SSBOND 3 CYS B 9 CYS B 36 1555 1555 2.01 SSBOND 4 CYS B 11 CYS B 53 1555 1555 2.03 SSBOND 5 CYS C 9 CYS C 36 1555 1555 2.02 SSBOND 6 CYS C 11 CYS C 53 1555 1555 2.03 SSBOND 7 CYS D 9 CYS D 36 1555 1555 2.03 SSBOND 8 CYS D 11 CYS D 53 1555 1555 2.02 SITE 1 AC1 5 ARG A 5 ARG A 8 CYS A 9 ARG A 38 SITE 2 AC1 5 ARG C 8 SITE 1 AC2 2 CYS C 9 ARG C 38 CRYST1 138.979 53.722 53.366 90.00 105.72 90.00 C 1 2 1 16 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 0.007195 0.000000 0.002025 0.00000 SCALE2 0.000000 0.018614 0.000000 0.00000 SCALE3 0.000000 0.000000 0.019467 0.00000