10 20 30 40 50 60 70 80 2C4S - Header ----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----| Asymmetric UnitHEADER TEXTURE OF CONNECTIVE TISSUE 23-MAY-78 2C4S
TITLE CALCIUM CHONDROITIN 4-SULFATE. MOLECULAR CONFORMATION AND TITLE 2 ORGANIZATION OF POLYSACCHARIDE CHAINS IN A PROTEOGLYCAN
COMPND MOL_ID: 1; COMPND 2 MOLECULE: SUGAR (4-MER); COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES
SOURCE MOL_ID: 1
KEYWDS TEXTURE OF CONNECTIVE TISSUE
EXPDTA FIBER DIFFRACTION
AUTHOR S.ARNOTT
REVDAT 6 24-FEB-09 2C4S 1 VERSN REVDAT 5 01-APR-03 2C4S 1 JRNL REVDAT 4 15-JUL-92 2C4S 1 FORMUL REVDAT 3 30-SEP-83 2C4S 1 REVDAT REVDAT 2 01-OCT-80 2C4S 1 REMARK REVDAT 1 28-MAR-80 2C4S 0
JRNL AUTH J.J.CAEL,W.T.WINTER,S.ARNOTT JRNL TITL CALCIUM CHONDROITIN 4-SULFATE: MOLECULAR JRNL TITL 2 CONFORMATION AND ORGANIZATION OF POLYSACCHARIDE JRNL TITL 3 CHAINS IN A PROTEOGLYCAN. JRNL REF J.MOL.BIOL. V. 125 21 1978 JRNL REFN ISSN 0022-2836 JRNL PMID 712856 JRNL DOI 10.1016/0022-2836(78)90252-8
REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH P.J.C.SMITH,S.ARNOTT REMARK 1 TITL LALS, A LINKED-ATOM LEAST-SQUARES RECIPROCAL-SPACE REMARK 1 TITL 2 REFINEMENT SYSTEM INCORPORATING STEREOCHEMICAL REMARK 1 TITL 3 RESTRAINTS TO SUPPLEMENT SPARSE DIFFRACTION DATA REMARK 1 REF ACTA CRYSTALLOGR.,SECT.A V. 34 3 1978 REMARK 1 REFN ISSN 0108-7673
REMARK 2 REMARK 2 RESOLUTION. 3.00 ANGSTROMS.
REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : LALS REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.00 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) : 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 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 : 0 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 94 REMARK 3 SOLVENT ATOMS : 14 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) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL 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: THE SPACE GROUP CHOSEN FOR THIS REMARK 3 STUDY WAS P 2 21 21 WHICH IS A NON-STANDARD REPRESENTATION OF REMARK 3 P 21 21 2. IN THIS FORMER GROUP THE EQUIPOINTS ARE X,Y,Z X,-Y, REMARK 3 -Z -X,1/2-Y, 1/2+Z AND -X,1/2+Y,1/2-Z.
REMARK 4 REMARK 4 2C4S 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 : FIBER 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: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL
REMARK 205 REMARK 205 FIBER DIFFRACTION REMARK 205 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM FIBER REMARK 205 DIFFRACTION DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 205 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE REMARK 205 VALUES ON THESE RECORDS ARE MEANINGLESS.
REMARK 300 REMARK 300 BIOMOLECULE: NULL 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: THE FOUR-RESIDUE CHAIN SEGMENT GIVEN HERE WAS OBTAINED REMARK 300 FROM THE PUBLISHED COORDINATES FOR A TWO-RESIDUE FRAGMENT BY THE REMARK 300 ACTION OF A 21 SCREW AXIS AS DEFINED IN THE PAPER CITED IN THE REMARK 300 JRNL RECORDS ABOVE.
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 15 DISTANCE = 5.86 ANGSTROMS REMARK 525 HOH A 22 DISTANCE = 5.15 ANGSTROMS
REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 GCU A 1 REMARK 610 GCU A 3
REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 5 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GCU A 1 O6B REMARK 620 2 HOH A 11 O 118.4 REMARK 620 3 HOH A 10 O 102.6 118.5 REMARK 620 4 HOH A 14 O 58.8 63.2 149.9 REMARK 620 5 HOH A 12 O 88.2 149.1 65.0 130.9 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 6 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASG A 2 OSB REMARK 620 2 GCU A 3 O6B 71.0 REMARK 620 3 HOH A 18 O 65.6 118.4 REMARK 620 4 HOH A 21 O 62.4 58.8 63.2 REMARK 620 5 HOH A 17 O 90.2 102.6 118.5 149.9 REMARK 620 6 HOH A 19 O 143.6 88.2 149.1 130.9 65.0 REMARK 620 N 1 2 3 4 5
REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GCU A 1 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ASG A 2 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GCU A 3 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ASG A 4 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 5 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 6
SEQRES 1 A 4 GCU ASG GCU ASG
HET GCU A 1 17 HET ASG A 2 29 HET GCU A 3 17 HET ASG A 4 29 HET CA A 5 1 HET CA A 6 1
HETNAM GCU D-GLUCURONIC ACID HETNAM ASG 2-DEOXY-2-ACETAMIDO-BETA-D-GALACTOSE-4-SULFATE HETNAM CA CALCIUM ION
FORMUL 1 GCU 2(C6 H10 O7) FORMUL 1 ASG 2(C8 H15 N O9 S) FORMUL 2 CA 2(CA 2+) FORMUL 4 HOH *14(H2 O)
LINK C4 GCU A 1 O1 ASG A 2 1555 1555 1.43 LINK C3 ASG A 2 O1 GCU A 3 1555 1555 1.43 LINK C4 GCU A 3 O1 ASG A 4 1555 1555 1.43 LINK O6B GCU A 1 CA CA A 5 1555 1555 2.64 LINK OSB ASG A 2 CA CA A 6 1555 1555 2.55 LINK O6B GCU A 3 CA CA A 6 1555 1555 2.64 LINK CA CA A 5 O HOH A 11 1555 1555 2.50 LINK CA CA A 5 O HOH A 10 1555 1555 2.48 LINK CA CA A 5 O HOH A 14 1555 1555 2.61 LINK CA CA A 5 O HOH A 12 1555 1555 2.48 LINK CA CA A 6 O HOH A 18 1555 1555 2.50 LINK CA CA A 6 O HOH A 21 1555 1555 2.61 LINK CA CA A 6 O HOH A 17 1555 1555 2.48 LINK CA CA A 6 O HOH A 19 1555 1555 2.48
SITE 1 AC1 12 ASG A 2 GCU A 3 ASG A 4 CA A 5 SITE 2 AC1 12 CA A 6 HOH A 11 HOH A 13 HOH A 14 SITE 3 AC1 12 HOH A 19 HOH A 20 HOH A 21 HOH A 22 SITE 1 AC2 15 GCU A 1 GCU A 3 ASG A 4 CA A 5 SITE 2 AC2 15 CA A 6 HOH A 11 HOH A 12 HOH A 13 SITE 3 AC2 15 HOH A 14 HOH A 15 HOH A 17 HOH A 18 SITE 4 AC2 15 HOH A 20 HOH A 21 HOH A 23 SITE 1 AC3 12 GCU A 1 ASG A 2 ASG A 4 CA A 5 SITE 2 AC3 12 CA A 6 HOH A 12 HOH A 13 HOH A 14 SITE 3 AC3 12 HOH A 15 HOH A 18 HOH A 20 HOH A 21 SITE 1 AC4 15 GCU A 1 ASG A 2 GCU A 3 CA A 5 SITE 2 AC4 15 CA A 6 HOH A 10 HOH A 11 HOH A 13 SITE 3 AC4 15 HOH A 14 HOH A 16 HOH A 18 HOH A 19 SITE 4 AC4 15 HOH A 20 HOH A 21 HOH A 22 SITE 1 AC5 12 GCU A 1 ASG A 2 GCU A 3 ASG A 4 SITE 2 AC5 12 CA A 6 HOH A 10 HOH A 11 HOH A 12 SITE 3 AC5 12 HOH A 13 HOH A 14 HOH A 19 HOH A 20 SITE 1 AC6 12 GCU A 1 ASG A 2 GCU A 3 ASG A 4 SITE 2 AC6 12 CA A 5 HOH A 12 HOH A 13 HOH A 17 SITE 3 AC6 12 HOH A 18 HOH A 19 HOH A 20 HOH A 21
CRYST1 7.450 17.810 19.640 90.00 90.00 90.00 P 2 21 21 4
ORIGX1 0.100000 0.000000 0.000000 0.00000
ORIGX2 0.000000 0.100000 0.000000 0.00000
ORIGX3 0.000000 0.000000 0.100000 0.00000
SCALE1 0.134228 0.000000 0.000000 0.00000
SCALE2 0.000000 0.056148 0.000000 0.00000
SCALE3 0.000000 0.000000 0.050916 0.00000
TVECT 1 0.00000 0.00000 19.64000