HEADER CYTOKINE 01-JUL-96 2ILK TITLE CRYSTAL STRUCTURE OF HUMAN INTERLEUKIN-10 AT 1.6 ANGSTROMS RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: INTERLEUKIN-10; COMPND 3 CHAIN: A; 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 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS CYTOKINE EXPDTA X-RAY DIFFRACTION AUTHOR A.ZDANOV,C.SCHALK-HIHI,A.WLODAWER REVDAT 3 13-JUL-11 2ILK 1 VERSN REVDAT 2 24-FEB-09 2ILK 1 VERSN REVDAT 1 14-OCT-96 2ILK 0 JRNL AUTH A.ZDANOV,C.SCHALK-HIHI,A.WLODAWER JRNL TITL CRYSTAL STRUCTURE OF HUMAN INTERLEUKIN-10 AT 1.6 A JRNL TITL 2 RESOLUTION AND A MODEL OF A COMPLEX WITH ITS SOLUBLE JRNL TITL 3 RECEPTOR. JRNL REF PROTEIN SCI. V. 5 1955 1996 JRNL REFN ISSN 0961-8368 JRNL PMID 8897595 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH A.ZDANOV,C.SCHALK-HIHI,A.GUSTCHINA,M.TSANG,J.WEATHERBEE, REMARK 1 AUTH 2 A.WLODAWER REMARK 1 TITL CRYSTAL STRUCTURE OF INTERLEUKIN-10 REVEALS THE FUNCTIONAL REMARK 1 TITL 2 DIMER WITH AN UNEXPECTED TOPOLOGICAL SIMILARITY TO REMARK 1 TITL 3 INTERFERON GAMMA REMARK 1 REF STRUCTURE V. 3 591 1995 REMARK 1 REFN ISSN 0969-2126 REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PROFFT REMARK 3 AUTHORS : KONNERT,HENDRICKSON,FINZEL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 3.000 REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 21495 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 + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : NULL 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 REMARK 3 FIT/AGREEMENT OF MODEL WITH ALL DATA. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.1630 REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1264 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 15 REMARK 3 SOLVENT ATOMS : 303 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 23.20 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 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.016 ; 0.017 REMARK 3 ANGLE DISTANCE (A) : 0.048 ; 0.040 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.058 ; 0.055 REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : 0.016 ; 0.022 REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : 0.198 ; 0.180 REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : 0.194 ; 0.500 REMARK 3 MULTIPLE TORSION (A) : 0.263 ; 0.500 REMARK 3 H-BOND (X...Y) (A) : 0.332 ; 0.500 REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : 2.800 ; 3.500 REMARK 3 STAGGERED (DEGREES) : 16.300; 14.000 REMARK 3 TRANSVERSE (DEGREES) : 36.200; 12.000 REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 2.169 ; 2.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 3.045 ; 3.500 REMARK 3 SIDE-CHAIN BOND (A**2) : 5.298 ; 4.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 7.812 ; 7.000 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2ILK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 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 : 04-MAY-95 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X4A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9575 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : FUJI REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 27529 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 86.4 REMARK 200 DATA REDUNDANCY : 10.100 REMARK 200 R MERGE (I) : 0.06900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 1.0000 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 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.32 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.64 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.5 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 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+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 47.02667 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 23.51333 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 23.51333 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 47.02667 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 9940 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 16260 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -158.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 -0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 70.54000 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 SER A 1 REMARK 465 PRO A 2 REMARK 465 GLY A 3 REMARK 465 GLN A 4 REMARK 465 GLY A 5 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 THR A 6 CB OG1 CG2 REMARK 470 SER A 8 CB OG REMARK 470 GLU A 9 CG CD OE1 OE2 REMARK 470 ASN A 10 CG OD1 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 HOH A 245 O HOH A 400 1.96 REMARK 500 OE1 GLU A 54 O HOH A 247 2.03 REMARK 500 O HOH A 255 O HOH A 411 2.06 REMARK 500 OE1 GLN A 63 O HOH A 399 2.06 REMARK 500 O HOH A 247 O HOH A 463 2.08 REMARK 500 O HOH A 466 O HOH A 497 2.10 REMARK 500 NE2 GLN A 79 O HOH A 454 2.11 REMARK 500 O HOH A 438 O HOH A 439 2.13 REMARK 500 O HOH A 342 O HOH A 405 2.15 REMARK 500 O HOH A 244 O HOH A 463 2.15 REMARK 500 OE1 GLU A 75 O HOH A 459 2.17 REMARK 500 O HOH A 353 O HOH A 479 2.17 REMARK 500 OD1 ASP A 28 O HOH A 419 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 235 O HOH A 235 4556 1.92 REMARK 500 O HOH A 245 O HOH A 414 4556 2.05 REMARK 500 O HOH A 253 O HOH A 406 5676 2.06 REMARK 500 O HOH A 351 O HOH A 345 2664 2.08 REMARK 500 O HOH A 276 O HOH A 438 6655 2.09 REMARK 500 O HOH A 229 O HOH A 386 4556 2.11 REMARK 500 O THR A 6 OH TYR A 59 4556 2.15 REMARK 500 O GLN A 38 NE2 GLN A 7 2664 2.17 REMARK 500 O HOH A 428 O HOH A 428 6766 2.19 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 GLN A 7 CA - C - O ANGL. DEV. = 15.3 DEGREES REMARK 500 SER A 8 C - N - CA ANGL. DEV. = 19.2 DEGREES REMARK 500 ASN A 10 N - CA - C ANGL. DEV. = 21.3 DEGREES REMARK 500 ASN A 10 C - N - CA ANGL. DEV. = 15.2 DEGREES REMARK 500 CYS A 12 N - CA - CB ANGL. DEV. = -12.0 DEGREES REMARK 500 ARG A 27 NE - CZ - NH2 ANGL. DEV. = -3.5 DEGREES REMARK 500 GLN A 42 CB - CG - CD ANGL. DEV. = 15.6 DEGREES REMARK 500 GLU A 50 CB - CA - C ANGL. DEV. = 12.5 DEGREES REMARK 500 ASP A 55 CB - CG - OD1 ANGL. DEV. = 7.7 DEGREES REMARK 500 TYR A 59 CB - CG - CD2 ANGL. DEV. = -6.3 DEGREES REMARK 500 TYR A 59 CB - CG - CD1 ANGL. DEV. = 4.9 DEGREES REMARK 500 TYR A 72 CB - CG - CD2 ANGL. DEV. = -4.4 DEGREES REMARK 500 ASP A 84 CB - CG - OD1 ANGL. DEV. = 6.8 DEGREES REMARK 500 VAL A 91 CG1 - CB - CG2 ANGL. DEV. = -11.5 DEGREES REMARK 500 ARG A 102 NE - CZ - NH1 ANGL. DEV. = 7.7 DEGREES REMARK 500 ARG A 102 NE - CZ - NH2 ANGL. DEV. = -5.4 DEGREES REMARK 500 ARG A 104 NE - CZ - NH1 ANGL. DEV. = 4.3 DEGREES REMARK 500 ARG A 104 NE - CZ - NH2 ANGL. DEV. = -5.2 DEGREES REMARK 500 ARG A 106 NE - CZ - NH1 ANGL. DEV. = -3.3 DEGREES REMARK 500 ARG A 106 NE - CZ - NH2 ANGL. DEV. = 4.8 DEGREES REMARK 500 TYR A 137 CB - CG - CD2 ANGL. DEV. = -4.7 DEGREES REMARK 500 MET A 156 CA - CB - CG ANGL. DEV. = -12.2 DEGREES REMARK 500 ARG A 159 CD - NE - CZ ANGL. DEV. = 12.5 DEGREES REMARK 500 ARG A 159 NE - CZ - NH2 ANGL. DEV. = 3.9 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 8 -115.50 9.63 REMARK 500 GLU A 9 65.13 11.25 REMARK 500 ASN A 10 -71.49 -8.90 REMARK 500 SER A 11 79.15 90.12 REMARK 500 GLN A 132 -128.90 48.59 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CHIRAL CENTERS REMARK 500 REMARK 500 UNEXPECTED CONFIGURATION OF THE FOLLOWING CHIRAL REMARK 500 CENTER(S) USING IMPROPER CA--C--CB--N CHIRALITY REMARK 500 FOR AMINO ACIDS AND C1'--O4'--N1(N9)--C2' FOR REMARK 500 NUCLEIC ACIDS OR EQUIVALENT ANGLE REMARK 500 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,A1,6X,F5.1,6X,A1,10X,A1,3X,A16) REMARK 500 REMARK 500 M RES CSSEQI IMPROPER EXPECTED FOUND DETAILS REMARK 500 MET A 77 24.4 L L OUTSIDE RANGE REMARK 500 ASN A 160 21.8 L L OUTSIDE RANGE 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 374 DISTANCE = 5.70 ANGSTROMS REMARK 525 HOH A 394 DISTANCE = 6.32 ANGSTROMS REMARK 525 HOH A 396 DISTANCE = 6.58 ANGSTROMS REMARK 525 HOH A 426 DISTANCE = 6.39 ANGSTROMS REMARK 525 HOH A 429 DISTANCE = 6.21 ANGSTROMS REMARK 525 HOH A 443 DISTANCE = 7.10 ANGSTROMS REMARK 525 HOH A 451 DISTANCE = 5.06 ANGSTROMS REMARK 525 HOH A 455 DISTANCE = 6.41 ANGSTROMS REMARK 525 HOH A 491 DISTANCE = 5.56 ANGSTROMS 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 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 602 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 603 DBREF 2ILK A 1 160 UNP P22301 IL10_HUMAN 19 178 SEQRES 1 A 160 SER PRO GLY GLN GLY THR GLN SER GLU ASN SER CYS THR SEQRES 2 A 160 HIS PHE PRO GLY ASN LEU PRO ASN MET LEU ARG ASP LEU SEQRES 3 A 160 ARG ASP ALA PHE SER ARG VAL LYS THR PHE PHE GLN MET SEQRES 4 A 160 LYS ASP GLN LEU ASP ASN LEU LEU LEU LYS GLU SER LEU SEQRES 5 A 160 LEU GLU ASP PHE LYS GLY TYR LEU GLY CYS GLN ALA LEU SEQRES 6 A 160 SER GLU MET ILE GLN PHE TYR LEU GLU GLU VAL MET PRO SEQRES 7 A 160 GLN ALA GLU ASN GLN ASP PRO ASP ILE LYS ALA HIS VAL SEQRES 8 A 160 ASN SER LEU GLY GLU ASN LEU LYS THR LEU ARG LEU ARG SEQRES 9 A 160 LEU ARG ARG CYS HIS ARG PHE LEU PRO CYS GLU ASN LYS SEQRES 10 A 160 SER LYS ALA VAL GLU GLN VAL LYS ASN ALA PHE ASN LYS SEQRES 11 A 160 LEU GLN GLU LYS GLY ILE TYR LYS ALA MET SER GLU PHE SEQRES 12 A 160 ASP ILE PHE ILE ASN TYR ILE GLU ALA TYR MET THR MET SEQRES 13 A 160 LYS ILE ARG ASN HET SO4 A 601 5 HET SO4 A 602 5 HET SO4 A 603 5 HETNAM SO4 SULFATE ION FORMUL 2 SO4 3(O4 S 2-) FORMUL 5 HOH *303(H2 O) HELIX 1 1 ASN A 18 ASP A 41 1 24 HELIX 2 2 LYS A 49 GLY A 58 1 10 HELIX 3 3 LEU A 60 ASN A 82 1 23 HELIX 4 4 ILE A 87 CYS A 108 1 22 HELIX 5 5 SER A 118 LEU A 131 1 14 HELIX 6 6 GLU A 133 ARG A 159 1 27 SSBOND 1 CYS A 12 CYS A 108 1555 1555 2.04 SSBOND 2 CYS A 62 CYS A 114 1555 1555 2.07 CISPEP 1 PHE A 15 PRO A 16 0 -2.75 SITE 1 AC1 5 THR A 6 ARG A 106 ASN A 116 LYS A 117 SITE 2 AC1 5 HOH A 274 SITE 1 AC2 10 CYS A 12 THR A 13 PRO A 85 ARG A 104 SITE 2 AC2 10 HOH A 257 HOH A 293 HOH A 335 HOH A 359 SITE 3 AC2 10 HOH A 413 HOH A 493 SITE 1 AC3 5 SER A 51 ARG A 159 ASN A 160 HOH A 336 SITE 2 AC3 5 HOH A 458 CRYST1 69.530 69.530 70.540 90.00 90.00 120.00 P 32 2 1 6 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 0.014382 0.008304 0.000000 0.00000 SCALE2 0.000000 0.016607 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014176 0.00000