HEADER CYTOKINE 08-MAR-90 1IL8 TITLE THREE-DIMENSIONAL STRUCTURE OF INTERLEUKIN 8 IN SOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: INTERLEUKIN-8; COMPND 3 CHAIN: A, B; COMPND 4 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: POTENTIAL KEYWDS CYTOKINE EXPDTA SOLUTION NMR AUTHOR G.M.CLORE,A.M.GRONENBORN REVDAT 3 23-FEB-22 1IL8 1 REMARK REVDAT 2 24-FEB-09 1IL8 1 VERSN REVDAT 1 15-JAN-91 1IL8 0 JRNL AUTH G.M.CLORE,E.APPELLA,M.YAMADA,K.MATSUSHIMA,A.M.GRONENBORN JRNL TITL THREE-DIMENSIONAL STRUCTURE OF INTERLEUKIN 8 IN SOLUTION. JRNL REF BIOCHEMISTRY V. 29 1689 1990 JRNL REFN ISSN 0006-2960 JRNL PMID 2184886 JRNL DOI 10.1021/BI00459A004 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH G.M.CLORE,E.APPELLA,M.YAMADA,K.MATSUSHIMA,A.M.GRONENBORN REMARK 1 TITL DETERMINATION OF THE SECONDARY STRUCTURE OF INTERLEUKIN-8 BY REMARK 1 TITL 2 NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY REMARK 1 REF J.BIOL.CHEM. V. 264 18907 1989 REMARK 1 REFN ISSN 0021-9258 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : DISGEO, X-PLOR REMARK 3 AUTHORS : HAVEL (DISGEO), BRUNGER (X-PLOR) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 STRUCTURE DETERMINATION. THE METHOD USED TO DETERMINE AND REMARK 3 REFINE THE STRUCTURE IS THE HYBRID DISTANCE REMARK 3 GEOMETRY-SIMULATED ANNEALING METHOD (M. NILGES, REMARK 3 G.M. CLORE, A.M. GRONENBORN, FEBS LETT. 229, 317, (1988)) REMARK 3 USING THE PROGRAMS *DISGEO* (T.F. HAVEL, QCPE NO. 507, REMARK 3 INDIANA UNIVERSITY) AND *XPLOR* (A.T. BRUNGER, YALE REMARK 3 UNIVERSITY, NEW HAVEN, CT 06511). REMARK 3 REMARK 3 STRUCTURAL STATISTICS - REMARK 3 REMARK 3 RMS DEVIATION FROM EXPERIMENTAL RESTRAINTS *(1)* REMARK 3 REMARK 3 RESTRAINT TYPE NUMBER OF RESTRAINTS RMS (ANGSTROMS) REMARK 3 REMARK 3 ALL 1880 0.029 REMARK 3 INTRASUBUNIT REMARK 3 SHORT RANGE 784 0.020 REMARK 3 INTERRESIDUE REMARK 3 LONG RANGE 370 0.026 REMARK 3 INTRARESIDUE 540 0.042 REMARK 3 HBOND *(2)* 104 0.028 REMARK 3 INTERSUBUNIT REMARK 3 INTERPROTON 70 0.014 REMARK 3 HBOND 12 0.000 REMARK 3 REMARK 3 POTENTIAL ENERGY TERMS REMARK 3 REMARK 3 TYPE ENERGY (KCAL/MOL) REMARK 3 REMARK 3 F(NOE) *(3)* 48. REMARK 3 F(TOR) *(4)* 0.98 REMARK 3 F(REPEL) *(5)* 37. REMARK 3 F(SYM) *(6)* 424. REMARK 3 REMARK 3 LENNARD-JONES VAN DER WAALS ENERGY (E(L-J)) CALCULATED REMARK 3 USING THE *CHARMM* EMPIRICAL ENERGY FUNCTION IS REMARK 3 -474 KCAL/MOL. IT IS NOT INCLUDED INTO THE TARGET REMARK 3 FUNCTION FOR SIMULATED ANNEALING. REMARK 3 REMARK 3 DEVIATIONS FROM IDEALIZED GEOMETRY *(7)* REMARK 3 REMARK 3 TYPE TOTAL NUMBER RMS DEVIATION REMARK 3 REMARK 3 BONDS 2392 0.011 (ANGSTROMS) REMARK 3 ANGLES 4362 2.458 (DEGREES) REMARK 3 IMPROPERS 882 0.485 (DEGREES) REMARK 3 REMARK 3 NOTES. REMARK 3 *(1)* THE RMS DEVIATION FROM THE EXPERIMENTAL RESTRAINTS REMARK 3 IS CALCULATED WITH RESPECT TO THE UPPER AND REMARK 3 LOWER LIMITS OF THE DISTANCE RESTRAINTS. NONE OF REMARK 3 THE STRUCTURES EXHIBITED VIOLATIONS GREATER THAN REMARK 3 0.3 ANGSTROMS. REMARK 3 *(2)* FOR EACH BACKBONE HYDROGEN BOND THERE ARE TWO REMARK 3 RESTRAINTS - R(NH-O) 1.7 TO 2.3 ANGSTROMS AND REMARK 3 R(N-O) 2.4 TO 3.3 ANGSTROMS. REMARK 3 *(3)* THE VALUES OF THE SQUARE-WELL NOE POTENTIAL REMARK 3 50 KCAL/MOL/ANGSTROM**2. REMARK 3 *(4)* THE VALUES OF F(PHI) ARE CALCULATED WITH A FORCE REMARK 3 CONSTANT OF 200 KCAL/MOL/RAD**2. F(PHI) IS A REMARK 3 SQUARE-WELL DIHEDRAL POTENTIAL WHICH IS USED TO REMARK 3 RESTRICT THE RANGES OF TORSION ANGLES. REMARK 3 *(5)* THE VALUE OF THE VAN DER WAALS REPULSION TERM REMARK 3 F(REPEL) IS CALCULATED WITH A FORCE CONSTANT OF REMARK 3 4 KCAL/MOL/ANGSTROM**4 WITH THE HARD SPHERE REMARK 3 VAN DER WAALS RADII SET TO 0.8 TIMES THE STANDARD REMARK 3 VALUES USED IN THE *CHARMM* EMPIRICAL ENERGY REMARK 3 FUNCTION. REMARK 3 *(6)* F(SYM) IS AN EFFECTIVE HARMONIC POTENTIAL USED TO REMARK 3 MAINTAIN SYMMETRY BETWEEN THE TWO SUBUNITS WITH REMARK 3 A FORCE CONSTANT SET TO 300.0 KCAL/MOL/ANGSTROMS**2 REMARK 3 *(7)* THE IMPROPER TERMS SERVE TO MAINTAIN PLANARITY REMARK 3 AND APPROPRIATE CHIRALITY. THEY ALSO MAINTAIN THE REMARK 3 PEPTIDE BONDS OF ALL RESIDUES (WITH THE EXCEPTION REMARK 3 OF PROLINES) IN THE TRANS CONFORMATION. IN THE REMARK 3 DYNAMICAL SIMULATED ANNEALING CALCULATIONS. REMARK 3 REMARK 3 A TOTAL OF 30 STRUCTURES CONSISTENT WITH THE NMR DATA REMARK 3 WERE CALCULATED. THIS ENTRY REPRESENTS THE COORDINATES REMARK 3 OBTAINED BY AVERAGING THE COORDINATES OF THE 29 INDIVIDUAL REMARK 3 STRUCTURES AND SUBJECTING THE RESULTING COORDINATES TO REMARK 3 FURTHER RESTRAINED MINIMIZATION. THE COORDINATES OF THE REMARK 3 30 STRUCTURES ARE GIVEN IN THE PROTEIN DATA BANK ENTRY REMARK 3 *2IL8*. REMARK 3 REMARK 3 THE 3D STRUCTURE OF THE INTERLEUKIN-8 DIMER IN SOLUTION REMARK 3 DERIVED FROM NMR EXPERIMENTS IS BASED ON 1880 EXPERIMENTAL REMARK 3 DISTANCE RESTRAINTS (OF WHICH 82 ARE INTERSUBUNIT) AND 362 REMARK 3 TORSION ANGLE RESTRAINTS DERIVED FROM NOE AND COUPLING REMARK 3 CONSTANT MEASUREMENTS. A COMPLETE LIST OF EXPERIMENTAL REMARK 3 RESTRAINTS HAS BEEN DEPOSITED WITH THE BROOKHAVEN PROTEIN REMARK 3 DATA BANK AND IS LOCATED IN ENTRY R1IL8MR. REMARK 3 REMARK 3 THE THERMAL PARAMETERS GIVEN IN THIS ENTRY REPRESENT THE REMARK 3 AVERAGE RMS DIFFERENCE BETWEEN THE INDIVIDUAL STRUCTURES REMARK 3 AND THE MEAN COORDINATE POSITIONS. REMARK 3 REMARK 3 THE FIVE N-TERMINAL RESIDUES ARE ILL-DEFINED. REMARK 3 REMARK 3 THE CYS 9 - CYS 50 DISULFIDE BRIDGE IS LEFT-HANDED. REMARK 4 REMARK 4 1IL8 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_1000174179. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : NULL REMARK 210 PH : NULL REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : NULL REMARK 210 SAMPLE CONTENTS : NULL REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : NULL REMARK 210 SPECTROMETER FIELD STRENGTH : NULL REMARK 210 SPECTROMETER MODEL : NULL REMARK 210 SPECTROMETER MANUFACTURER : NULL REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NULL REMARK 210 METHOD USED : NULL REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : NULL REMARK 210 CONFORMERS, NUMBER SUBMITTED : 1 REMARK 210 CONFORMERS, SELECTION CRITERIA : NULL REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL REMARK 210 REMARK 210 REMARK: NULL REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS. 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 465 SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 RES C SSSEQI REMARK 465 SER A 1 REMARK 465 SER B 1 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 HIS A 18 NE2 HIS A 18 CD2 -0.077 REMARK 500 TRP A 57 CG TRP A 57 CD2 -0.108 REMARK 500 HIS B 18 NE2 HIS B 18 CD2 -0.076 REMARK 500 TRP B 57 CG TRP B 57 CD2 -0.109 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 TRP A 57 CG - CD1 - NE1 ANGL. DEV. = -6.3 DEGREES REMARK 500 TRP A 57 CD1 - NE1 - CE2 ANGL. DEV. = 5.5 DEGREES REMARK 500 TRP A 57 NE1 - CE2 - CZ2 ANGL. DEV. = 8.9 DEGREES REMARK 500 TRP A 57 NE1 - CE2 - CD2 ANGL. DEV. = -6.9 DEGREES REMARK 500 TRP B 57 CG - CD1 - NE1 ANGL. DEV. = -6.4 DEGREES REMARK 500 TRP B 57 CD1 - NE1 - CE2 ANGL. DEV. = 5.5 DEGREES REMARK 500 TRP B 57 NE1 - CE2 - CZ2 ANGL. DEV. = 9.0 DEGREES REMARK 500 TRP B 57 NE1 - CE2 - CD2 ANGL. DEV. = -7.0 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 LYS A 3 -66.47 -130.83 REMARK 500 SER A 14 37.77 -99.09 REMARK 500 ASN A 36 -149.48 -140.28 REMARK 500 ASP A 45 -6.30 -59.09 REMARK 500 PRO A 53 -2.53 -59.25 REMARK 500 LYS B 3 -66.54 -130.81 REMARK 500 SER B 14 37.73 -98.99 REMARK 500 ASN B 36 -149.44 -140.28 REMARK 500 ASP B 45 -6.24 -59.16 REMARK 500 PRO B 53 -2.52 -59.35 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 ARG A 6 0.32 SIDE CHAIN REMARK 500 ARG A 26 0.22 SIDE CHAIN REMARK 500 ARG A 47 0.31 SIDE CHAIN REMARK 500 ARG A 60 0.21 SIDE CHAIN REMARK 500 ARG B 6 0.32 SIDE CHAIN REMARK 500 ARG B 26 0.22 SIDE CHAIN REMARK 500 ARG B 47 0.31 SIDE CHAIN REMARK 500 ARG B 60 0.21 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2IL8 RELATED DB: PDB DBREF 1IL8 A 1 72 UNP P10145 IL8_HUMAN 28 99 DBREF 1IL8 B 1 72 UNP P10145 IL8_HUMAN 28 99 SEQRES 1 A 72 SER ALA LYS GLU LEU ARG CYS GLN CYS ILE LYS THR TYR SEQRES 2 A 72 SER LYS PRO PHE HIS PRO LYS PHE ILE LYS GLU LEU ARG SEQRES 3 A 72 VAL ILE GLU SER GLY PRO HIS CYS ALA ASN THR GLU ILE SEQRES 4 A 72 ILE VAL LYS LEU SER ASP GLY ARG GLU LEU CYS LEU ASP SEQRES 5 A 72 PRO LYS GLU ASN TRP VAL GLN ARG VAL VAL GLU LYS PHE SEQRES 6 A 72 LEU LYS ARG ALA GLU ASN SER SEQRES 1 B 72 SER ALA LYS GLU LEU ARG CYS GLN CYS ILE LYS THR TYR SEQRES 2 B 72 SER LYS PRO PHE HIS PRO LYS PHE ILE LYS GLU LEU ARG SEQRES 3 B 72 VAL ILE GLU SER GLY PRO HIS CYS ALA ASN THR GLU ILE SEQRES 4 B 72 ILE VAL LYS LEU SER ASP GLY ARG GLU LEU CYS LEU ASP SEQRES 5 B 72 PRO LYS GLU ASN TRP VAL GLN ARG VAL VAL GLU LYS PHE SEQRES 6 B 72 LEU LYS ARG ALA GLU ASN SER HELIX 1 1 HIS A 18 LYS A 20 5 3 HELIX 2 2 GLU A 55 SER A 72 1 18 HELIX 3 3 HIS B 18 LYS B 20 5 3 HELIX 4 4 GLU B 55 SER B 72 1 18 SHEET 1 A 6 ARG A 47 LEU A 51 0 SHEET 2 A 6 GLU A 38 LEU A 43 -1 O ILE A 39 N LEU A 51 SHEET 3 A 6 ILE A 22 ILE A 28 -1 N LYS A 23 O LYS A 42 SHEET 4 A 6 ILE B 22 ILE B 28 -1 N LEU B 25 O VAL A 27 SHEET 5 A 6 GLU B 38 LEU B 43 -1 O GLU B 38 N ILE B 28 SHEET 6 A 6 ARG B 47 LEU B 51 -1 O ARG B 47 N LEU B 43 SSBOND 1 CYS A 7 CYS A 34 1555 1555 2.02 SSBOND 2 CYS A 9 CYS A 50 1555 1555 2.02 SSBOND 3 CYS B 7 CYS B 34 1555 1555 2.02 SSBOND 4 CYS B 9 CYS B 50 1555 1555 2.02 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000