HEADER CELL ADHESION 31-JUL-07 2QSQ TITLE CRYSTAL STRUCTURE OF THE N-TERMINAL DOMAIN OF CARCINOEMBRYONIC ANTIGEN TITLE 2 (CEA) COMPND MOL_ID: 1; COMPND 2 MOLECULE: CARCINOEMBRYONIC ANTIGEN-RELATED CELL ADHESION MOLECULE 5; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: N-TERMINAL DOMAIN OF CEA (UNP RESIDUES 34-110); COMPND 5 SYNONYM: CARCINOEMBRYONIC ANTIGEN, CEA, MECONIUM ANTIGEN 100, CD66E COMPND 6 ANTIGEN; COMPND 7 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: CEACAM5, CEA; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET-21D KEYWDS CELL ADHESION, GLYCOPROTEIN, GPI-ANCHOR, IMMUNOGLOBULIN DOMAIN, KEYWDS 2 LIPOPROTEIN, MEMBRANE EXPDTA X-RAY DIFFRACTION AUTHOR I.LE TRONG,N.KOROTKOVA,S.L.MOSELEY,R.E.STENKAMP REVDAT 6 21-FEB-24 2QSQ 1 REMARK REVDAT 5 25-OCT-17 2QSQ 1 REMARK REVDAT 4 13-JUL-11 2QSQ 1 VERSN REVDAT 3 24-FEB-09 2QSQ 1 VERSN REVDAT 2 29-JAN-08 2QSQ 1 JRNL REVDAT 1 01-JAN-08 2QSQ 0 JRNL AUTH N.KOROTKOVA,Y.YANG,I.LE TRONG,E.COTA,B.DEMELER,J.MARCHANT, JRNL AUTH 2 W.E.THOMAS,R.E.STENKAMP,S.L.MOSELEY,S.MATTHEWS JRNL TITL BINDING OF DR ADHESINS OF ESCHERICHIA COLI TO JRNL TITL 2 CARCINOEMBRYONIC ANTIGEN TRIGGERS RECEPTOR DISSOCIATION. JRNL REF MOL.MICROBIOL. V. 67 420 2008 JRNL REFN ISSN 0950-382X JRNL PMID 18086185 JRNL DOI 10.1111/J.1365-2958.2007.06054.X REMARK 2 REMARK 2 RESOLUTION. 1.95 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.95 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 3 NUMBER OF REFLECTIONS : 38432 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 + TEST SET) : 0.181 REMARK 3 R VALUE (WORKING SET) : 0.180 REMARK 3 FREE R VALUE : 0.203 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1936 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.95 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.00 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2214 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 82.64 REMARK 3 BIN R VALUE (WORKING SET) : 0.2880 REMARK 3 BIN FREE R VALUE SET COUNT : 123 REMARK 3 BIN FREE R VALUE : 0.3240 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1743 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 26 REMARK 3 SOLVENT ATOMS : 193 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 41.01 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.30000 REMARK 3 B22 (A**2) : -0.30000 REMARK 3 B33 (A**2) : 0.46000 REMARK 3 B12 (A**2) : -0.15000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.096 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.096 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.073 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.600 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.969 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.962 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1888 ; 0.013 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2559 ; 1.340 ; 1.960 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 220 ; 6.215 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 101 ;36.758 ;24.752 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 320 ;14.568 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 11 ;18.371 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 276 ; 0.102 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1447 ; 0.005 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 786 ; 0.202 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1277 ; 0.309 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 182 ; 0.157 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 76 ; 0.209 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 15 ; 0.257 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1146 ; 0.834 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1797 ; 1.396 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 863 ; 1.925 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 762 ; 2.902 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 2QSQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-AUG-07. REMARK 100 THE DEPOSITION ID IS D_1000044007. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-APR-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK, HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 38912 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.950 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.8 REMARK 200 DATA REDUNDANCY : 4.400 REMARK 200 R MERGE (I) : 0.09400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.95 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.02 REMARK 200 COMPLETENESS FOR SHELL (%) : 83.4 REMARK 200 DATA REDUNDANCY IN SHELL : 2.50 REMARK 200 R MERGE FOR SHELL (I) : 0.80200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 78.14 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 5.63 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 3.0 M NACL, 100 MM TRIS-HCL PH 7.0, REMARK 280 TEMPERATURE 277K, VAPOR DIFFUSION REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 X+2/3,Y+1/3,Z+1/3 REMARK 290 5555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 6555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 7555 X+1/3,Y+2/3,Z+2/3 REMARK 290 8555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 9555 -X+Y+1/3,-X+2/3,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 0.00000 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 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 66.26550 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 38.25840 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 27.58733 REMARK 290 SMTRY1 5 -0.500000 -0.866025 0.000000 66.26550 REMARK 290 SMTRY2 5 0.866025 -0.500000 0.000000 38.25840 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 27.58733 REMARK 290 SMTRY1 6 -0.500000 0.866025 0.000000 66.26550 REMARK 290 SMTRY2 6 -0.866025 -0.500000 0.000000 38.25840 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 27.58733 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 76.51681 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 55.17467 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 76.51681 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 55.17467 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 76.51681 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 55.17467 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 REMARK 350 TOTAL BURIED SURFACE AREA: 2610 ANGSTROM**2 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. (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 GLU B 109 REMARK 465 LEU B 110 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 NH1 ARG B 38 O HOH B 422 2.08 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 ALA A 71 -7.34 84.23 REMARK 500 LEU A 95 18.84 59.60 REMARK 500 HIS B 27 73.83 67.65 REMARK 500 ALA B 71 -7.98 82.48 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 GOL B 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 204 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2QST RELATED DB: PDB REMARK 900 STRUCTURE OF THE V39C MUTANT OF THE N-TERMINAL DOMAIN OF REMARK 900 CARCINOEMBRYONIC ANTIGEN (CEA) REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE SEQUENCE WAS OBTAINED FROM HUMAN CDNA REMARK 999 AND THE AUTHORS CONFIRMED THAT ALA IS THE REMARK 999 CORRECT SEQUENCE. HOWEVER, THE AUTHORS DO REMARK 999 NOT KNOW IF IT IS A MUTATION INTRODUCED BY REMARK 999 PCR OR WHETHER IT IS AN SNP THAT RESULTS IN REMARK 999 THE DIFFERENT AMINO ACID. DBREF 2QSQ A 0 110 UNP P06731 CEAM5_HUMAN 34 144 DBREF 2QSQ B 0 110 UNP P06731 CEAM5_HUMAN 34 144 SEQADV 2QSQ ALA A 83 UNP P06731 THR 117 SEE REMARK 999 SEQADV 2QSQ ALA B 83 UNP P06731 THR 117 SEE REMARK 999 SEQRES 1 A 111 ALA LYS LEU THR ILE GLU SER THR PRO PHE ASN VAL ALA SEQRES 2 A 111 GLU GLY LYS GLU VAL LEU LEU LEU VAL HIS ASN LEU PRO SEQRES 3 A 111 GLN HIS LEU PHE GLY TYR SER TRP TYR LYS GLY GLU ARG SEQRES 4 A 111 VAL ASP GLY ASN ARG GLN ILE ILE GLY TYR VAL ILE GLY SEQRES 5 A 111 THR GLN GLN ALA THR PRO GLY PRO ALA TYR SER GLY ARG SEQRES 6 A 111 GLU ILE ILE TYR PRO ASN ALA SER LEU LEU ILE GLN ASN SEQRES 7 A 111 ILE ILE GLN ASN ASP ALA GLY PHE TYR THR LEU HIS VAL SEQRES 8 A 111 ILE LYS SER ASP LEU VAL ASN GLU GLU ALA THR GLY GLN SEQRES 9 A 111 PHE ARG VAL TYR PRO GLU LEU SEQRES 1 B 111 ALA LYS LEU THR ILE GLU SER THR PRO PHE ASN VAL ALA SEQRES 2 B 111 GLU GLY LYS GLU VAL LEU LEU LEU VAL HIS ASN LEU PRO SEQRES 3 B 111 GLN HIS LEU PHE GLY TYR SER TRP TYR LYS GLY GLU ARG SEQRES 4 B 111 VAL ASP GLY ASN ARG GLN ILE ILE GLY TYR VAL ILE GLY SEQRES 5 B 111 THR GLN GLN ALA THR PRO GLY PRO ALA TYR SER GLY ARG SEQRES 6 B 111 GLU ILE ILE TYR PRO ASN ALA SER LEU LEU ILE GLN ASN SEQRES 7 B 111 ILE ILE GLN ASN ASP ALA GLY PHE TYR THR LEU HIS VAL SEQRES 8 B 111 ILE LYS SER ASP LEU VAL ASN GLU GLU ALA THR GLY GLN SEQRES 9 B 111 PHE ARG VAL TYR PRO GLU LEU HET CL A 502 1 HET GOL A 202 6 HET GOL A 203 6 HET GOL A 204 6 HET GOL B 201 6 HET CL B 501 1 HETNAM CL CHLORIDE ION HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 3 CL 2(CL 1-) FORMUL 4 GOL 4(C3 H8 O3) FORMUL 9 HOH *193(H2 O) HELIX 1 1 ASP A 40 ASN A 42 5 3 HELIX 2 2 ILE A 79 ALA A 83 5 5 HELIX 3 3 ASP B 40 ASN B 42 5 3 HELIX 4 4 ILE B 79 ALA B 83 5 5 SHEET 1 A 4 THR A 3 THR A 7 0 SHEET 2 A 4 VAL A 17 HIS A 22 -1 O HIS A 22 N THR A 3 SHEET 3 A 4 LEU A 73 ILE A 75 -1 O LEU A 73 N LEU A 19 SHEET 4 A 4 GLU A 65 ILE A 67 -1 N ILE A 66 O LEU A 74 SHEET 1 B 6 ASN A 10 ALA A 12 0 SHEET 2 B 6 GLU A 98 TYR A 107 1 O ARG A 105 N VAL A 11 SHEET 3 B 6 GLY A 84 LYS A 92 -1 N VAL A 90 O GLU A 98 SHEET 4 B 6 LEU A 28 LYS A 35 -1 N PHE A 29 O ILE A 91 SHEET 5 B 6 GLN A 44 VAL A 49 -1 O TYR A 48 N TYR A 31 SHEET 6 B 6 GLN A 54 PRO A 57 -1 O THR A 56 N GLY A 47 SHEET 1 C 4 THR B 3 THR B 7 0 SHEET 2 C 4 VAL B 17 HIS B 22 -1 O HIS B 22 N THR B 3 SHEET 3 C 4 LEU B 73 ILE B 75 -1 O LEU B 73 N LEU B 19 SHEET 4 C 4 GLU B 65 ILE B 67 -1 N ILE B 66 O LEU B 74 SHEET 1 D 6 ASN B 10 ALA B 12 0 SHEET 2 D 6 GLU B 98 TYR B 107 1 O ARG B 105 N VAL B 11 SHEET 3 D 6 GLY B 84 LYS B 92 -1 N VAL B 90 O GLU B 98 SHEET 4 D 6 LEU B 28 LYS B 35 -1 N PHE B 29 O ILE B 91 SHEET 5 D 6 GLN B 44 VAL B 49 -1 O ILE B 45 N TRP B 33 SHEET 6 D 6 THR B 56 PRO B 57 -1 O THR B 56 N GLY B 47 CISPEP 1 THR A 7 PRO A 8 0 -3.36 CISPEP 2 THR B 7 PRO B 8 0 -4.85 SITE 1 AC1 6 SER A 93 TYR B 48 VAL B 49 THR B 52 SITE 2 AC1 6 GLN B 54 THR B 56 SITE 1 AC2 3 LYS A 35 PHE A 85 HOH A 443 SITE 1 AC3 7 VAL A 21 HIS A 22 ASN A 23 HOH A 382 SITE 2 AC3 7 GLN B 76 ASN B 77 HOH B 480 SITE 1 AC4 2 LYS B 35 PHE B 85 SITE 1 AC5 5 GLU A 16 HOH A 311 TYR B 68 ASN B 70 SITE 2 AC5 5 SER B 72 SITE 1 AC6 8 TYR A 61 GLY A 63 ARG A 64 GLU A 65 SITE 2 AC6 8 GLN A 76 TYR B 48 GLY B 51 THR B 52 CRYST1 132.531 132.531 82.762 90.00 90.00 120.00 H 3 18 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 0.007545 0.004356 0.000000 0.00000 SCALE2 0.000000 0.008713 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012083 0.00000